Home / 43,760.42-65,640.14-29,685.58

Finding the Fourth Proportional to 43,760.42, 65,640.14 and 29,685.58

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Solution

The fourth proportional to 43,760.42, 65,640.14 and 29,685.58 is: 44,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,760.42 : 65,640.14 = 29,685.58 : x
  2. Step 2: Convert to fraction form
    43,760.42/65,640.14 = 29,685.58/x
  3. Step 3: Cross multiply
    43,760.42x = 65,640.14 × 29,685.58
  4. Step 4: Simplify right side
    43,760.42x = 1,948,565,627.18
  5. Step 5: Solve for x
    x = 1,948,565,627.18/43,760.42
  6. Step 6: Final answer
    x = 44,528.04

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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.