Home / 45,418.84-62,677.05-25,274.95

Finding the Fourth Proportional to 45,418.84, 62,677.05 and 25,274.95

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Solution

The fourth proportional to 45,418.84, 62,677.05 and 25,274.95 is: 34,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,418.84 : 62,677.05 = 25,274.95 : x
  2. Step 2: Convert to fraction form
    45,418.84/62,677.05 = 25,274.95/x
  3. Step 3: Cross multiply
    45,418.84x = 62,677.05 × 25,274.95
  4. Step 4: Simplify right side
    45,418.84x = 1,584,159,304.90
  5. Step 5: Solve for x
    x = 1,584,159,304.90/45,418.84
  6. Step 6: Final answer
    x = 34,878.90

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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.