Home / 57,031.12-85,546.92-19,602.04

Finding the Fourth Proportional to 57,031.12, 85,546.92 and 19,602.04

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Solution

The fourth proportional to 57,031.12, 85,546.92 and 19,602.04 is: 29,403.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,031.12 : 85,546.92 = 19,602.04 : x
  2. Step 2: Convert to fraction form
    57,031.12/85,546.92 = 19,602.04/x
  3. Step 3: Cross multiply
    57,031.12x = 85,546.92 × 19,602.04
  4. Step 4: Simplify right side
    57,031.12x = 1,676,894,147.72
  5. Step 5: Solve for x
    x = 1,676,894,147.72/57,031.12
  6. Step 6: Final answer
    x = 29,403.14

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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.