Home / 69,964,349.28-96,581,761.68-45,196,612.32

Finding the Fourth Proportional to 69,964,349.28, 96,581,761.68 and 45,196,612.32

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Solution

The fourth proportional to 69,964,349.28, 96,581,761.68 and 45,196,612.32 is: 62,391,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964,349.28 : 96,581,761.68 = 45,196,612.32 : x
  2. Step 2: Convert to fraction form
    69,964,349.28/96,581,761.68 = 45,196,612.32/x
  3. Step 3: Cross multiply
    69,964,349.28x = 96,581,761.68 × 45,196,612.32
  4. Step 4: Simplify right side
    69,964,349.28x = 4,365,168,439,833,592
  5. Step 5: Solve for x
    x = 4,365,168,439,833,592/69,964,349.28
  6. Step 6: Final answer
    x = 62,391,324.79

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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.