Home / 63,425.08-87,519.54-35,123.68

Finding the Fourth Proportional to 63,425.08, 87,519.54 and 35,123.68

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Solution

The fourth proportional to 63,425.08, 87,519.54 and 35,123.68 is: 48,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,425.08 : 87,519.54 = 35,123.68 : x
  2. Step 2: Convert to fraction form
    63,425.08/87,519.54 = 35,123.68/x
  3. Step 3: Cross multiply
    63,425.08x = 87,519.54 × 35,123.68
  4. Step 4: Simplify right side
    63,425.08x = 3,074,008,229.62
  5. Step 5: Solve for x
    x = 3,074,008,229.62/63,425.08
  6. Step 6: Final answer
    x = 48,466.76

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1.5x scale

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.