Home / 52,488,110.30-78,732,165.45-25,614,254.30

Finding the Fourth Proportional to 52,488,110.30, 78,732,165.45 and 25,614,254.30

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Solution

The fourth proportional to 52,488,110.30, 78,732,165.45 and 25,614,254.30 is: 38,421,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,110.30 : 78,732,165.45 = 25,614,254.30 : x
  2. Step 2: Convert to fraction form
    52,488,110.30/78,732,165.45 = 25,614,254.30/x
  3. Step 3: Cross multiply
    52,488,110.30x = 78,732,165.45 × 25,614,254.30
  4. Step 4: Simplify right side
    52,488,110.30x = 2,016,665,707,425,974
  5. Step 5: Solve for x
    x = 2,016,665,707,425,974/52,488,110.30
  6. Step 6: Final answer
    x = 38,421,381.45

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Double scale
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Similar ratio
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1.5x scale

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.