Home / 61,721.00-85,151.49-45,626.95

Finding the Fourth Proportional to 61,721.00, 85,151.49 and 45,626.95

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Solution

The fourth proportional to 61,721.00, 85,151.49 and 45,626.95 is: 62,947.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,721.00 : 85,151.49 = 45,626.95 : x
  2. Step 2: Convert to fraction form
    61,721.00/85,151.49 = 45,626.95/x
  3. Step 3: Cross multiply
    61,721.00x = 85,151.49 × 45,626.95
  4. Step 4: Simplify right side
    61,721.00x = 3,885,202,677.84
  5. Step 5: Solve for x
    x = 3,885,202,677.84/61,721.00
  6. Step 6: Final answer
    x = 62,947.83

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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.