Home / 53,432.91-80,100.16-25,366.18

Finding the Fourth Proportional to 53,432.91, 80,100.16 and 25,366.18

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Solution

The fourth proportional to 53,432.91, 80,100.16 and 25,366.18 is: 38,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,432.91 : 80,100.16 = 25,366.18 : x
  2. Step 2: Convert to fraction form
    53,432.91/80,100.16 = 25,366.18/x
  3. Step 3: Cross multiply
    53,432.91x = 80,100.16 × 25,366.18
  4. Step 4: Simplify right side
    53,432.91x = 2,031,834,949.76
  5. Step 5: Solve for x
    x = 2,031,834,949.76/53,432.91
  6. Step 6: Final answer
    x = 38,025.91

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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.