Home / 42,202.18-58,211.51-27,070.88

Finding the Fourth Proportional to 42,202.18, 58,211.51 and 27,070.88

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Solution

The fourth proportional to 42,202.18, 58,211.51 and 27,070.88 is: 37,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.18 : 58,211.51 = 27,070.88 : x
  2. Step 2: Convert to fraction form
    42,202.18/58,211.51 = 27,070.88/x
  3. Step 3: Cross multiply
    42,202.18x = 58,211.51 × 27,070.88
  4. Step 4: Simplify right side
    42,202.18x = 1,575,836,375.42
  5. Step 5: Solve for x
    x = 1,575,836,375.42/42,202.18
  6. Step 6: Final answer
    x = 37,340.16

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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.