Home / 88,104,458.10-132,156,687.15-53,667,081.30

Finding the Fourth Proportional to 88,104,458.10, 132,156,687.15 and 53,667,081.30

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Solution

The fourth proportional to 88,104,458.10, 132,156,687.15 and 53,667,081.30 is: 80,500,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,104,458.10 : 132,156,687.15 = 53,667,081.30 : x
  2. Step 2: Convert to fraction form
    88,104,458.10/132,156,687.15 = 53,667,081.30/x
  3. Step 3: Cross multiply
    88,104,458.10x = 132,156,687.15 × 53,667,081.30
  4. Step 4: Simplify right side
    88,104,458.10x = 7,092,463,673,617,715
  5. Step 5: Solve for x
    x = 7,092,463,673,617,715/88,104,458.10
  6. Step 6: Final answer
    x = 80,500,621.95

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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.