Home / 62,625.30-93,947.68-21,069.06

Finding the Fourth Proportional to 62,625.30, 93,947.68 and 21,069.06

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Solution

The fourth proportional to 62,625.30, 93,947.68 and 21,069.06 is: 31,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,625.30 : 93,947.68 = 21,069.06 : x
  2. Step 2: Convert to fraction form
    62,625.30/93,947.68 = 21,069.06/x
  3. Step 3: Cross multiply
    62,625.30x = 93,947.68 × 21,069.06
  4. Step 4: Simplify right side
    62,625.30x = 1,979,389,306.78
  5. Step 5: Solve for x
    x = 1,979,389,306.78/62,625.30
  6. Step 6: Final answer
    x = 31,606.86

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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.