Home / 89,569.44-123,657.02-59,395.76

Finding the Fourth Proportional to 89,569.44, 123,657.02 and 59,395.76

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Solution

The fourth proportional to 89,569.44, 123,657.02 and 59,395.76 is: 82,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,569.44 : 123,657.02 = 59,395.76 : x
  2. Step 2: Convert to fraction form
    89,569.44/123,657.02 = 59,395.76/x
  3. Step 3: Cross multiply
    89,569.44x = 123,657.02 × 59,395.76
  4. Step 4: Simplify right side
    89,569.44x = 7,344,702,682.24
  5. Step 5: Solve for x
    x = 7,344,702,682.24/89,569.44
  6. Step 6: Final answer
    x = 82,000.10

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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.