Home / 83,861,411.08-115,472,081.19-83,619,273.27

Finding the Fourth Proportional to 83,861,411.08, 115,472,081.19 and 83,619,273.27

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Solution

The fourth proportional to 83,861,411.08, 115,472,081.19 and 83,619,273.27 is: 115,138,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,861,411.08 : 115,472,081.19 = 83,619,273.27 : x
  2. Step 2: Convert to fraction form
    83,861,411.08/115,472,081.19 = 83,619,273.27/x
  3. Step 3: Cross multiply
    83,861,411.08x = 115,472,081.19 × 83,619,273.27
  4. Step 4: Simplify right side
    83,861,411.08x = 9,655,691,512,082,236
  5. Step 5: Solve for x
    x = 9,655,691,512,082,236/83,861,411.08
  6. Step 6: Final answer
    x = 115,138,672.11

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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.