Home / 42,540.53-58,705.35-23,677.66

Finding the Fourth Proportional to 42,540.53, 58,705.35 and 23,677.66

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Solution

The fourth proportional to 42,540.53, 58,705.35 and 23,677.66 is: 32,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,540.53 : 58,705.35 = 23,677.66 : x
  2. Step 2: Convert to fraction form
    42,540.53/58,705.35 = 23,677.66/x
  3. Step 3: Cross multiply
    42,540.53x = 58,705.35 × 23,677.66
  4. Step 4: Simplify right side
    42,540.53x = 1,390,005,023.95
  5. Step 5: Solve for x
    x = 1,390,005,023.95/42,540.53
  6. Step 6: Final answer
    x = 32,674.84

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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.