Home / 42,504.80-63,701.39-17,531.08

Finding the Fourth Proportional to 42,504.80, 63,701.39 and 17,531.08

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Solution

The fourth proportional to 42,504.80, 63,701.39 and 17,531.08 is: 26,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,504.80 : 63,701.39 = 17,531.08 : x
  2. Step 2: Convert to fraction form
    42,504.80/63,701.39 = 17,531.08/x
  3. Step 3: Cross multiply
    42,504.80x = 63,701.39 × 17,531.08
  4. Step 4: Simplify right side
    42,504.80x = 1,116,754,308.48
  5. Step 5: Solve for x
    x = 1,116,754,308.48/42,504.80
  6. Step 6: Final answer
    x = 26,273.60

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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.