Home / 88,196,981.88-132,313,132.11-49,390,620.29

Finding the Fourth Proportional to 88,196,981.88, 132,313,132.11 and 49,390,620.29

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Solution

The fourth proportional to 88,196,981.88, 132,313,132.11 and 49,390,620.29 is: 74,095,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,196,981.88 : 132,313,132.11 = 49,390,620.29 : x
  2. Step 2: Convert to fraction form
    88,196,981.88/132,313,132.11 = 49,390,620.29/x
  3. Step 3: Cross multiply
    88,196,981.88x = 132,313,132.11 × 49,390,620.29
  4. Step 4: Simplify right side
    88,196,981.88x = 6,535,027,667,912,126
  5. Step 5: Solve for x
    x = 6,535,027,667,912,126/88,196,981.88
  6. Step 6: Final answer
    x = 74,095,819.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.