Home / 69,607.76-104,180.48-63,382.08

Finding the Fourth Proportional to 69,607.76, 104,180.48 and 63,382.08

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Solution

The fourth proportional to 69,607.76, 104,180.48 and 63,382.08 is: 94,862.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,607.76 : 104,180.48 = 63,382.08 : x
  2. Step 2: Convert to fraction form
    69,607.76/104,180.48 = 63,382.08/x
  3. Step 3: Cross multiply
    69,607.76x = 104,180.48 × 63,382.08
  4. Step 4: Simplify right side
    69,607.76x = 6,603,175,517.80
  5. Step 5: Solve for x
    x = 6,603,175,517.80/69,607.76
  6. Step 6: Final answer
    x = 94,862.63

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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.