Home / 63,769.12-95,543.10-38,756.63

Finding the Fourth Proportional to 63,769.12, 95,543.10 and 38,756.63

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Solution

The fourth proportional to 63,769.12, 95,543.10 and 38,756.63 is: 58,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,769.12 : 95,543.10 = 38,756.63 : x
  2. Step 2: Convert to fraction form
    63,769.12/95,543.10 = 38,756.63/x
  3. Step 3: Cross multiply
    63,769.12x = 95,543.10 × 38,756.63
  4. Step 4: Simplify right side
    63,769.12x = 3,702,928,814.61
  5. Step 5: Solve for x
    x = 3,702,928,814.61/63,769.12
  6. Step 6: Final answer
    x = 58,067.74

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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.