Home / 69,427.14-95,737.78-59,388.81

Finding the Fourth Proportional to 69,427.14, 95,737.78 and 59,388.81

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Solution

The fourth proportional to 69,427.14, 95,737.78 and 59,388.81 is: 81,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.14 : 95,737.78 = 59,388.81 : x
  2. Step 2: Convert to fraction form
    69,427.14/95,737.78 = 59,388.81/x
  3. Step 3: Cross multiply
    69,427.14x = 95,737.78 × 59,388.81
  4. Step 4: Simplify right side
    69,427.14x = 5,685,752,677.77
  5. Step 5: Solve for x
    x = 5,685,752,677.77/69,427.14
  6. Step 6: Final answer
    x = 81,895.25

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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.