Home / 43,812.20-65,718.30-35,064.20

Finding the Fourth Proportional to 43,812.20, 65,718.30 and 35,064.20

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Solution

The fourth proportional to 43,812.20, 65,718.30 and 35,064.20 is: 52,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,812.20 : 65,718.30 = 35,064.20 : x
  2. Step 2: Convert to fraction form
    43,812.20/65,718.30 = 35,064.20/x
  3. Step 3: Cross multiply
    43,812.20x = 65,718.30 × 35,064.20
  4. Step 4: Simplify right side
    43,812.20x = 2,304,359,614.86
  5. Step 5: Solve for x
    x = 2,304,359,614.86/43,812.20
  6. Step 6: Final answer
    x = 52,596.30

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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.