Home / 60,813.06-91,182.33-21,374.70

Finding the Fourth Proportional to 60,813.06, 91,182.33 and 21,374.70

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Solution

The fourth proportional to 60,813.06, 91,182.33 and 21,374.70 is: 32,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,813.06 : 91,182.33 = 21,374.70 : x
  2. Step 2: Convert to fraction form
    60,813.06/91,182.33 = 21,374.70/x
  3. Step 3: Cross multiply
    60,813.06x = 91,182.33 × 21,374.70
  4. Step 4: Simplify right side
    60,813.06x = 1,948,994,949.05
  5. Step 5: Solve for x
    x = 1,948,994,949.05/60,813.06
  6. Step 6: Final answer
    x = 32,048.95

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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.