Home / 76,251,073.60-105,227,546.88-41,443,753.60

Finding the Fourth Proportional to 76,251,073.60, 105,227,546.88 and 41,443,753.60

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Solution

The fourth proportional to 76,251,073.60, 105,227,546.88 and 41,443,753.60 is: 57,192,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,251,073.60 : 105,227,546.88 = 41,443,753.60 : x
  2. Step 2: Convert to fraction form
    76,251,073.60/105,227,546.88 = 41,443,753.60/x
  3. Step 3: Cross multiply
    76,251,073.60x = 105,227,546.88 × 41,443,753.60
  4. Step 4: Simplify right side
    76,251,073.60x = 4,361,024,524,827,168.50
  5. Step 5: Solve for x
    x = 4,361,024,524,827,168.50/76,251,073.60
  6. Step 6: Final answer
    x = 57,192,958.98

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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.