Home / 132,434,402.43-182,758,025.00-72,894,425.49

Finding the Fourth Proportional to 132,434,402.43, 182,758,025.00 and 72,894,425.49

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Solution

The fourth proportional to 132,434,402.43, 182,758,025.00 and 72,894,425.49 is: 100,593,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,434,402.43 : 182,758,025.00 = 72,894,425.49 : x
  2. Step 2: Convert to fraction form
    132,434,402.43/182,758,025.00 = 72,894,425.49/x
  3. Step 3: Cross multiply
    132,434,402.43x = 182,758,025.00 × 72,894,425.49
  4. Step 4: Simplify right side
    132,434,402.43x = 13,322,041,235,833,898
  5. Step 5: Solve for x
    x = 13,322,041,235,833,898/132,434,402.43
  6. Step 6: Final answer
    x = 100,593,508.87

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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.