Home / 129,734,617.90-194,601,926.85-43,444,345.90

Finding the Fourth Proportional to 129,734,617.90, 194,601,926.85 and 43,444,345.90

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Solution

The fourth proportional to 129,734,617.90, 194,601,926.85 and 43,444,345.90 is: 65,166,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,734,617.90 : 194,601,926.85 = 43,444,345.90 : x
  2. Step 2: Convert to fraction form
    129,734,617.90/194,601,926.85 = 43,444,345.90/x
  3. Step 3: Cross multiply
    129,734,617.90x = 194,601,926.85 × 43,444,345.90
  4. Step 4: Simplify right side
    129,734,617.90x = 8,454,353,422,877,897
  5. Step 5: Solve for x
    x = 8,454,353,422,877,897/129,734,617.90
  6. Step 6: Final answer
    x = 65,166,518.85

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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.