Home / 43,812.20-65,603.10-32,061.80

Finding the Fourth Proportional to 43,812.20, 65,603.10 and 32,061.80

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Solution

The fourth proportional to 43,812.20, 65,603.10 and 32,061.80 is: 48,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,812.20 : 65,603.10 = 32,061.80 : x
  2. Step 2: Convert to fraction form
    43,812.20/65,603.10 = 32,061.80/x
  3. Step 3: Cross multiply
    43,812.20x = 65,603.10 × 32,061.80
  4. Step 4: Simplify right side
    43,812.20x = 2,103,353,471.58
  5. Step 5: Solve for x
    x = 2,103,353,471.58/43,812.20
  6. Step 6: Final answer
    x = 48,008.40

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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.