Home / 61,860.11-92,836.80-45,262.95

Finding the Fourth Proportional to 61,860.11, 92,836.80 and 45,262.95

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Solution

The fourth proportional to 61,860.11, 92,836.80 and 45,262.95 is: 67,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,860.11 : 92,836.80 = 45,262.95 : x
  2. Step 2: Convert to fraction form
    61,860.11/92,836.80 = 45,262.95/x
  3. Step 3: Cross multiply
    61,860.11x = 92,836.80 × 45,262.95
  4. Step 4: Simplify right side
    61,860.11x = 4,202,067,436.56
  5. Step 5: Solve for x
    x = 4,202,067,436.56/61,860.11
  6. Step 6: Final answer
    x = 67,928.55

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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.