Home / 69,138.75-95,210.54-60,059.94

Finding the Fourth Proportional to 69,138.75, 95,210.54 and 60,059.94

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Solution

The fourth proportional to 69,138.75, 95,210.54 and 60,059.94 is: 82,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,138.75 : 95,210.54 = 60,059.94 : x
  2. Step 2: Convert to fraction form
    69,138.75/95,210.54 = 60,059.94/x
  3. Step 3: Cross multiply
    69,138.75x = 95,210.54 × 60,059.94
  4. Step 4: Simplify right side
    69,138.75x = 5,718,339,019.47
  5. Step 5: Solve for x
    x = 5,718,339,019.47/69,138.75
  6. Step 6: Final answer
    x = 82,708.16

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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.