Home / 129,024,565.90-193,536,848.85-43,924,021.90

Finding the Fourth Proportional to 129,024,565.90, 193,536,848.85 and 43,924,021.90

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Solution

The fourth proportional to 129,024,565.90, 193,536,848.85 and 43,924,021.90 is: 65,886,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,024,565.90 : 193,536,848.85 = 43,924,021.90 : x
  2. Step 2: Convert to fraction form
    129,024,565.90/193,536,848.85 = 43,924,021.90/x
  3. Step 3: Cross multiply
    129,024,565.90x = 193,536,848.85 × 43,924,021.90
  4. Step 4: Simplify right side
    129,024,565.90x = 8,500,916,787,344,389
  5. Step 5: Solve for x
    x = 8,500,916,787,344,389/129,024,565.90
  6. Step 6: Final answer
    x = 65,886,032.85

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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.