Home / 45,890.13-63,335.52-25,755.15

Finding the Fourth Proportional to 45,890.13, 63,335.52 and 25,755.15

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Solution

The fourth proportional to 45,890.13, 63,335.52 and 25,755.15 is: 35,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,890.13 : 63,335.52 = 25,755.15 : x
  2. Step 2: Convert to fraction form
    45,890.13/63,335.52 = 25,755.15/x
  3. Step 3: Cross multiply
    45,890.13x = 63,335.52 × 25,755.15
  4. Step 4: Simplify right side
    45,890.13x = 1,631,215,817.93
  5. Step 5: Solve for x
    x = 1,631,215,817.93/45,890.13
  6. Step 6: Final answer
    x = 35,546.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.