Home / 129,996,873.60-194,995,310.40-32,952,393.60

Finding the Fourth Proportional to 129,996,873.60, 194,995,310.40 and 32,952,393.60

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Solution

The fourth proportional to 129,996,873.60, 194,995,310.40 and 32,952,393.60 is: 49,428,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,996,873.60 : 194,995,310.40 = 32,952,393.60 : x
  2. Step 2: Convert to fraction form
    129,996,873.60/194,995,310.40 = 32,952,393.60/x
  3. Step 3: Cross multiply
    129,996,873.60x = 194,995,310.40 × 32,952,393.60
  4. Step 4: Simplify right side
    129,996,873.60x = 6,425,562,218,454,974
  5. Step 5: Solve for x
    x = 6,425,562,218,454,974/129,996,873.60
  6. Step 6: Final answer
    x = 49,428,590.40

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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.