Home / 40,337.40-60,506.10-29,191.80

Finding the Fourth Proportional to 40,337.40, 60,506.10 and 29,191.80

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Solution

The fourth proportional to 40,337.40, 60,506.10 and 29,191.80 is: 43,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,337.40 : 60,506.10 = 29,191.80 : x
  2. Step 2: Convert to fraction form
    40,337.40/60,506.10 = 29,191.80/x
  3. Step 3: Cross multiply
    40,337.40x = 60,506.10 × 29,191.80
  4. Step 4: Simplify right side
    40,337.40x = 1,766,281,969.98
  5. Step 5: Solve for x
    x = 1,766,281,969.98/40,337.40
  6. Step 6: Final answer
    x = 43,787.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.