Home / 69,087.02-103,679.72-29,655.41

Finding the Fourth Proportional to 69,087.02, 103,679.72 and 29,655.41

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Solution

The fourth proportional to 69,087.02, 103,679.72 and 29,655.41 is: 44,504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,087.02 : 103,679.72 = 29,655.41 : x
  2. Step 2: Convert to fraction form
    69,087.02/103,679.72 = 29,655.41/x
  3. Step 3: Cross multiply
    69,087.02x = 103,679.72 × 29,655.41
  4. Step 4: Simplify right side
    69,087.02x = 3,074,663,938.61
  5. Step 5: Solve for x
    x = 3,074,663,938.61/69,087.02
  6. Step 6: Final answer
    x = 44,504.22

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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.