Home / 63,425.39-87,519.98-35,123.99

Finding the Fourth Proportional to 63,425.39, 87,519.98 and 35,123.99

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Solution

The fourth proportional to 63,425.39, 87,519.98 and 35,123.99 is: 48,467.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,425.39 : 87,519.98 = 35,123.99 : x
  2. Step 2: Convert to fraction form
    63,425.39/87,519.98 = 35,123.99/x
  3. Step 3: Cross multiply
    63,425.39x = 87,519.98 × 35,123.99
  4. Step 4: Simplify right side
    63,425.39x = 3,074,050,726.70
  5. Step 5: Solve for x
    x = 3,074,050,726.70/63,425.39
  6. Step 6: Final answer
    x = 48,467.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.