Home / 125,002,597.92-172,503,560.64-69,251,641.44

Finding the Fourth Proportional to 125,002,597.92, 172,503,560.64 and 69,251,641.44

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Solution

The fourth proportional to 125,002,597.92, 172,503,560.64 and 69,251,641.44 is: 95,567,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,002,597.92 : 172,503,560.64 = 69,251,641.44 : x
  2. Step 2: Convert to fraction form
    125,002,597.92/172,503,560.64 = 69,251,641.44/x
  3. Step 3: Cross multiply
    125,002,597.92x = 172,503,560.64 × 69,251,641.44
  4. Step 4: Simplify right side
    125,002,597.92x = 11,946,154,728,564,576
  5. Step 5: Solve for x
    x = 11,946,154,728,564,576/125,002,597.92
  6. Step 6: Final answer
    x = 95,567,251.62

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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.