Home / 63,320.71-94,981.17-25,880.75

Finding the Fourth Proportional to 63,320.71, 94,981.17 and 25,880.75

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Solution

The fourth proportional to 63,320.71, 94,981.17 and 25,880.75 is: 38,821.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,320.71 : 94,981.17 = 25,880.75 : x
  2. Step 2: Convert to fraction form
    63,320.71/94,981.17 = 25,880.75/x
  3. Step 3: Cross multiply
    63,320.71x = 94,981.17 × 25,880.75
  4. Step 4: Simplify right side
    63,320.71x = 2,458,183,553.88
  5. Step 5: Solve for x
    x = 2,458,183,553.88/63,320.71
  6. Step 6: Final answer
    x = 38,821.16

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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.