Home / 48,200.97-71,973.35-42,531.39

Finding the Fourth Proportional to 48,200.97, 71,973.35 and 42,531.39

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Solution

The fourth proportional to 48,200.97, 71,973.35 and 42,531.39 is: 63,507.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,200.97 : 71,973.35 = 42,531.39 : x
  2. Step 2: Convert to fraction form
    48,200.97/71,973.35 = 42,531.39/x
  3. Step 3: Cross multiply
    48,200.97x = 71,973.35 × 42,531.39
  4. Step 4: Simplify right side
    48,200.97x = 3,061,126,405.80
  5. Step 5: Solve for x
    x = 3,061,126,405.80/48,200.97
  6. Step 6: Final answer
    x = 63,507.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.