Home / 63,523,810.74-87,613,437.72-45,948,641.68

Finding the Fourth Proportional to 63,523,810.74, 87,613,437.72 and 45,948,641.68

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Solution

The fourth proportional to 63,523,810.74, 87,613,437.72 and 45,948,641.68 is: 63,373,377.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,523,810.74 : 87,613,437.72 = 45,948,641.68 : x
  2. Step 2: Convert to fraction form
    63,523,810.74/87,613,437.72 = 45,948,641.68/x
  3. Step 3: Cross multiply
    63,523,810.74x = 87,613,437.72 × 45,948,641.68
  4. Step 4: Simplify right side
    63,523,810.74x = 4,025,718,456,149,276
  5. Step 5: Solve for x
    x = 4,025,718,456,149,276/63,523,810.74
  6. Step 6: Final answer
    x = 63,373,377.78

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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.