Home / 105,010,476.08-157,515,714.16-28,333,504.24

Finding the Fourth Proportional to 105,010,476.08, 157,515,714.16 and 28,333,504.24

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Solution

The fourth proportional to 105,010,476.08, 157,515,714.16 and 28,333,504.24 is: 42,500,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,010,476.08 : 157,515,714.16 = 28,333,504.24 : x
  2. Step 2: Convert to fraction form
    105,010,476.08/157,515,714.16 = 28,333,504.24/x
  3. Step 3: Cross multiply
    105,010,476.08x = 157,515,714.16 × 28,333,504.24
  4. Step 4: Simplify right side
    105,010,476.08x = 4,462,972,155,018,987.50
  5. Step 5: Solve for x
    x = 4,462,972,155,018,987.50/105,010,476.08
  6. Step 6: Final answer
    x = 42,500,256.37

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.