Home / 76,251,193.92-105,227,712.96-41,443,873.92

Finding the Fourth Proportional to 76,251,193.92, 105,227,712.96 and 41,443,873.92

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Solution

The fourth proportional to 76,251,193.92, 105,227,712.96 and 41,443,873.92 is: 57,193,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,251,193.92 : 105,227,712.96 = 41,443,873.92 : x
  2. Step 2: Convert to fraction form
    76,251,193.92/105,227,712.96 = 41,443,873.92/x
  3. Step 3: Cross multiply
    76,251,193.92x = 105,227,712.96 × 41,443,873.92
  4. Step 4: Simplify right side
    76,251,193.92x = 4,361,044,068,804,190
  5. Step 5: Solve for x
    x = 4,361,044,068,804,190/76,251,193.92
  6. Step 6: Final answer
    x = 57,193,125.05

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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.