Home / 88,599,624.10-132,899,436.15-80,521,720.90

Finding the Fourth Proportional to 88,599,624.10, 132,899,436.15 and 80,521,720.90

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Solution

The fourth proportional to 88,599,624.10, 132,899,436.15 and 80,521,720.90 is: 120,782,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,599,624.10 : 132,899,436.15 = 80,521,720.90 : x
  2. Step 2: Convert to fraction form
    88,599,624.10/132,899,436.15 = 80,521,720.90/x
  3. Step 3: Cross multiply
    88,599,624.10x = 132,899,436.15 × 80,521,720.90
  4. Step 4: Simplify right side
    88,599,624.10x = 10,701,291,305,437,672
  5. Step 5: Solve for x
    x = 10,701,291,305,437,672/88,599,624.10
  6. Step 6: Final answer
    x = 120,782,581.35

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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.