Home / 57,845,997.52-79,828,856.13-33,068,489.76

Finding the Fourth Proportional to 57,845,997.52, 79,828,856.13 and 33,068,489.76

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Solution

The fourth proportional to 57,845,997.52, 79,828,856.13 and 33,068,489.76 is: 45,635,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,845,997.52 : 79,828,856.13 = 33,068,489.76 : x
  2. Step 2: Convert to fraction form
    57,845,997.52/79,828,856.13 = 33,068,489.76/x
  3. Step 3: Cross multiply
    57,845,997.52x = 79,828,856.13 × 33,068,489.76
  4. Step 4: Simplify right side
    57,845,997.52x = 2,639,819,711,611,425.50
  5. Step 5: Solve for x
    x = 2,639,819,711,611,425.50/57,845,997.52
  6. Step 6: Final answer
    x = 45,635,304.51

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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.