Home / 69,680.29-96,159.05-41,001.05

Finding the Fourth Proportional to 69,680.29, 96,159.05 and 41,001.05

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Solution

The fourth proportional to 69,680.29, 96,159.05 and 41,001.05 is: 56,581.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,680.29 : 96,159.05 = 41,001.05 : x
  2. Step 2: Convert to fraction form
    69,680.29/96,159.05 = 41,001.05/x
  3. Step 3: Cross multiply
    69,680.29x = 96,159.05 × 41,001.05
  4. Step 4: Simplify right side
    69,680.29x = 3,942,621,812.00
  5. Step 5: Solve for x
    x = 3,942,621,812.00/69,680.29
  6. Step 6: Final answer
    x = 56,581.59

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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.