Home / 59,337.42-81,885.60-40,474.50

Finding the Fourth Proportional to 59,337.42, 81,885.60 and 40,474.50

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Solution

The fourth proportional to 59,337.42, 81,885.60 and 40,474.50 is: 55,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,337.42 : 81,885.60 = 40,474.50 : x
  2. Step 2: Convert to fraction form
    59,337.42/81,885.60 = 40,474.50/x
  3. Step 3: Cross multiply
    59,337.42x = 81,885.60 × 40,474.50
  4. Step 4: Simplify right side
    59,337.42x = 3,314,278,717.20
  5. Step 5: Solve for x
    x = 3,314,278,717.20/59,337.42
  6. Step 6: Final answer
    x = 55,854.78

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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.