Home / 52,717,084.11-79,080,857.96-19,489,007.97

Finding the Fourth Proportional to 52,717,084.11, 79,080,857.96 and 19,489,007.97

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Solution

The fourth proportional to 52,717,084.11, 79,080,857.96 and 19,489,007.97 is: 29,235,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,717,084.11 : 79,080,857.96 = 19,489,007.97 : x
  2. Step 2: Convert to fraction form
    52,717,084.11/79,080,857.96 = 19,489,007.97/x
  3. Step 3: Cross multiply
    52,717,084.11x = 79,080,857.96 × 19,489,007.97
  4. Step 4: Simplify right side
    52,717,084.11x = 1,541,207,470,959,432.75
  5. Step 5: Solve for x
    x = 1,541,207,470,959,432.75/52,717,084.11
  6. Step 6: Final answer
    x = 29,235,446.10

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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.