Home / 53,142,203.70-79,663,150.35-28,845,314.10

Finding the Fourth Proportional to 53,142,203.70, 79,663,150.35 and 28,845,314.10

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Solution

The fourth proportional to 53,142,203.70, 79,663,150.35 and 28,845,314.10 is: 43,240,747.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,142,203.70 : 79,663,150.35 = 28,845,314.10 : x
  2. Step 2: Convert to fraction form
    53,142,203.70/79,663,150.35 = 28,845,314.10/x
  3. Step 3: Cross multiply
    53,142,203.70x = 79,663,150.35 × 28,845,314.10
  4. Step 4: Simplify right side
    53,142,203.70x = 2,297,908,594,041,275
  5. Step 5: Solve for x
    x = 2,297,908,594,041,275/53,142,203.70
  6. Step 6: Final answer
    x = 43,240,747.17

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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.