Home / 69,707.85-95,828.03-59,981.16

Finding the Fourth Proportional to 69,707.85, 95,828.03 and 59,981.16

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Solution

The fourth proportional to 69,707.85, 95,828.03 and 59,981.16 is: 82,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,707.85 : 95,828.03 = 59,981.16 : x
  2. Step 2: Convert to fraction form
    69,707.85/95,828.03 = 59,981.16/x
  3. Step 3: Cross multiply
    69,707.85x = 95,828.03 × 59,981.16
  4. Step 4: Simplify right side
    69,707.85x = 5,747,876,684.29
  5. Step 5: Solve for x
    x = 5,747,876,684.29/69,707.85
  6. Step 6: Final answer
    x = 82,456.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.