Home / 62,747.40-94,121.10-25,811.40

Finding the Fourth Proportional to 62,747.40, 94,121.10 and 25,811.40

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Solution

The fourth proportional to 62,747.40, 94,121.10 and 25,811.40 is: 38,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,747.40 : 94,121.10 = 25,811.40 : x
  2. Step 2: Convert to fraction form
    62,747.40/94,121.10 = 25,811.40/x
  3. Step 3: Cross multiply
    62,747.40x = 94,121.10 × 25,811.40
  4. Step 4: Simplify right side
    62,747.40x = 2,429,397,360.54
  5. Step 5: Solve for x
    x = 2,429,397,360.54/62,747.40
  6. Step 6: Final answer
    x = 38,717.10

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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.