Home / 69,350,305.38-95,704,967.10-39,580,355.80

Finding the Fourth Proportional to 69,350,305.38, 95,704,967.10 and 39,580,355.80

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Solution

The fourth proportional to 69,350,305.38, 95,704,967.10 and 39,580,355.80 is: 54,621,773.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350,305.38 : 95,704,967.10 = 39,580,355.80 : x
  2. Step 2: Convert to fraction form
    69,350,305.38/95,704,967.10 = 39,580,355.80/x
  3. Step 3: Cross multiply
    69,350,305.38x = 95,704,967.10 × 39,580,355.80
  4. Step 4: Simplify right side
    69,350,305.38x = 3,788,036,649,645,293.50
  5. Step 5: Solve for x
    x = 3,788,036,649,645,293.50/69,350,305.38
  6. Step 6: Final answer
    x = 54,621,773.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.