Home / 57,648.12-79,554.20-32,154.47

Finding the Fourth Proportional to 57,648.12, 79,554.20 and 32,154.47

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Solution

The fourth proportional to 57,648.12, 79,554.20 and 32,154.47 is: 44,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,648.12 : 79,554.20 = 32,154.47 : x
  2. Step 2: Convert to fraction form
    57,648.12/79,554.20 = 32,154.47/x
  3. Step 3: Cross multiply
    57,648.12x = 79,554.20 × 32,154.47
  4. Step 4: Simplify right side
    57,648.12x = 2,558,023,193.58
  5. Step 5: Solve for x
    x = 2,558,023,193.58/57,648.12
  6. Step 6: Final answer
    x = 44,373.05

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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.