Home / 104,421,872.10-156,632,808.15-88,969,404.90

Finding the Fourth Proportional to 104,421,872.10, 156,632,808.15 and 88,969,404.90

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Solution

The fourth proportional to 104,421,872.10, 156,632,808.15 and 88,969,404.90 is: 133,454,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,421,872.10 : 156,632,808.15 = 88,969,404.90 : x
  2. Step 2: Convert to fraction form
    104,421,872.10/156,632,808.15 = 88,969,404.90/x
  3. Step 3: Cross multiply
    104,421,872.10x = 156,632,808.15 × 88,969,404.90
  4. Step 4: Simplify right side
    104,421,872.10x = 13,935,527,728,921,372
  5. Step 5: Solve for x
    x = 13,935,527,728,921,372/104,421,872.10
  6. Step 6: Final answer
    x = 133,454,107.35

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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.