Home / 55,425,815.40-83,138,723.10-25,192,727.40

Finding the Fourth Proportional to 55,425,815.40, 83,138,723.10 and 25,192,727.40

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Solution

The fourth proportional to 55,425,815.40, 83,138,723.10 and 25,192,727.40 is: 37,789,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,425,815.40 : 83,138,723.10 = 25,192,727.40 : x
  2. Step 2: Convert to fraction form
    55,425,815.40/83,138,723.10 = 25,192,727.40/x
  3. Step 3: Cross multiply
    55,425,815.40x = 83,138,723.10 × 25,192,727.40
  4. Step 4: Simplify right side
    55,425,815.40x = 2,094,491,187,442,382.75
  5. Step 5: Solve for x
    x = 2,094,491,187,442,382.75/55,425,815.40
  6. Step 6: Final answer
    x = 37,789,091.10

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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.