Home / 45,750.73-68,626.11-30,054.95

Finding the Fourth Proportional to 45,750.73, 68,626.11 and 30,054.95

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Solution

The fourth proportional to 45,750.73, 68,626.11 and 30,054.95 is: 45,082.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,750.73 : 68,626.11 = 30,054.95 : x
  2. Step 2: Convert to fraction form
    45,750.73/68,626.11 = 30,054.95/x
  3. Step 3: Cross multiply
    45,750.73x = 68,626.11 × 30,054.95
  4. Step 4: Simplify right side
    45,750.73x = 2,062,554,304.74
  5. Step 5: Solve for x
    x = 2,062,554,304.74/45,750.73
  6. Step 6: Final answer
    x = 45,082.43

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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.