Home / 69,006.33-102,997.56-59,477.85

Finding the Fourth Proportional to 69,006.33, 102,997.56 and 59,477.85

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Solution

The fourth proportional to 69,006.33, 102,997.56 and 59,477.85 is: 88,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006.33 : 102,997.56 = 59,477.85 : x
  2. Step 2: Convert to fraction form
    69,006.33/102,997.56 = 59,477.85/x
  3. Step 3: Cross multiply
    69,006.33x = 102,997.56 × 59,477.85
  4. Step 4: Simplify right side
    69,006.33x = 6,126,073,424.05
  5. Step 5: Solve for x
    x = 6,126,073,424.05/69,006.33
  6. Step 6: Final answer
    x = 88,775.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.