Home / 54,575,998.65-81,863,997.98-36,321,000.30

Finding the Fourth Proportional to 54,575,998.65, 81,863,997.98 and 36,321,000.30

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Solution

The fourth proportional to 54,575,998.65, 81,863,997.98 and 36,321,000.30 is: 54,481,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,575,998.65 : 81,863,997.98 = 36,321,000.30 : x
  2. Step 2: Convert to fraction form
    54,575,998.65/81,863,997.98 = 36,321,000.30/x
  3. Step 3: Cross multiply
    54,575,998.65x = 81,863,997.98 × 36,321,000.30
  4. Step 4: Simplify right side
    54,575,998.65x = 2,973,382,295,009,174
  5. Step 5: Solve for x
    x = 2,973,382,295,009,174/54,575,998.65
  6. Step 6: Final answer
    x = 54,481,500.45

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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.