Home / 63,187.40-94,754.78-25,722.06

Finding the Fourth Proportional to 63,187.40, 94,754.78 and 25,722.06

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Solution

The fourth proportional to 63,187.40, 94,754.78 and 25,722.06 is: 38,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,187.40 : 94,754.78 = 25,722.06 : x
  2. Step 2: Convert to fraction form
    63,187.40/94,754.78 = 25,722.06/x
  3. Step 3: Cross multiply
    63,187.40x = 94,754.78 × 25,722.06
  4. Step 4: Simplify right side
    63,187.40x = 2,437,288,136.45
  5. Step 5: Solve for x
    x = 2,437,288,136.45/63,187.40
  6. Step 6: Final answer
    x = 38,572.38

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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.