Home / 57,801.12-79,767.36-32,652.24

Finding the Fourth Proportional to 57,801.12, 79,767.36 and 32,652.24

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Solution

The fourth proportional to 57,801.12, 79,767.36 and 32,652.24 is: 45,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,801.12 : 79,767.36 = 32,652.24 : x
  2. Step 2: Convert to fraction form
    57,801.12/79,767.36 = 32,652.24/x
  3. Step 3: Cross multiply
    57,801.12x = 79,767.36 × 32,652.24
  4. Step 4: Simplify right side
    57,801.12x = 2,604,582,982.89
  5. Step 5: Solve for x
    x = 2,604,582,982.89/57,801.12
  6. Step 6: Final answer
    x = 45,061.12

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1.5x scale

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.