Home / 86,530,251.60-119,413,171.08-47,371,382.52

Finding the Fourth Proportional to 86,530,251.60, 119,413,171.08 and 47,371,382.52

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Solution

The fourth proportional to 86,530,251.60, 119,413,171.08 and 47,371,382.52 is: 65,373,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,530,251.60 : 119,413,171.08 = 47,371,382.52 : x
  2. Step 2: Convert to fraction form
    86,530,251.60/119,413,171.08 = 47,371,382.52/x
  3. Step 3: Cross multiply
    86,530,251.60x = 119,413,171.08 × 47,371,382.52
  4. Step 4: Simplify right side
    86,530,251.60x = 5,656,767,005,156,882
  5. Step 5: Solve for x
    x = 5,656,767,005,156,882/86,530,251.60
  6. Step 6: Final answer
    x = 65,373,287.38

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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.