Home / 63,125,139.65-87,172,861.64-59,686,073.19

Finding the Fourth Proportional to 63,125,139.65, 87,172,861.64 and 59,686,073.19

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Solution

The fourth proportional to 63,125,139.65, 87,172,861.64 and 59,686,073.19 is: 82,423,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125,139.65 : 87,172,861.64 = 59,686,073.19 : x
  2. Step 2: Convert to fraction form
    63,125,139.65/87,172,861.64 = 59,686,073.19/x
  3. Step 3: Cross multiply
    63,125,139.65x = 87,172,861.64 × 59,686,073.19
  4. Step 4: Simplify right side
    63,125,139.65x = 5,203,005,799,728,353
  5. Step 5: Solve for x
    x = 5,203,005,799,728,353/63,125,139.65
  6. Step 6: Final answer
    x = 82,423,671.92

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