Home / 42,372.90-58,479.80-24,467.88

Finding the Fourth Proportional to 42,372.90, 58,479.80 and 24,467.88

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Solution

The fourth proportional to 42,372.90, 58,479.80 and 24,467.88 is: 33,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372.90 : 58,479.80 = 24,467.88 : x
  2. Step 2: Convert to fraction form
    42,372.90/58,479.80 = 24,467.88/x
  3. Step 3: Cross multiply
    42,372.90x = 58,479.80 × 24,467.88
  4. Step 4: Simplify right side
    42,372.90x = 1,430,876,728.82
  5. Step 5: Solve for x
    x = 1,430,876,728.82/42,372.90
  6. Step 6: Final answer
    x = 33,768.68

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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.