Home / 62,810.13-94,207.77-20,679.87

Finding the Fourth Proportional to 62,810.13, 94,207.77 and 20,679.87

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Solution

The fourth proportional to 62,810.13, 94,207.77 and 20,679.87 is: 31,017.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,810.13 : 94,207.77 = 20,679.87 : x
  2. Step 2: Convert to fraction form
    62,810.13/94,207.77 = 20,679.87/x
  3. Step 3: Cross multiply
    62,810.13x = 94,207.77 × 20,679.87
  4. Step 4: Simplify right side
    62,810.13x = 1,948,204,436.59
  5. Step 5: Solve for x
    x = 1,948,204,436.59/62,810.13
  6. Step 6: Final answer
    x = 31,017.36

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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.