Home / 71,812.46-107,767.91-25,065.34

Finding the Fourth Proportional to 71,812.46, 107,767.91 and 25,065.34

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Solution

The fourth proportional to 71,812.46, 107,767.91 and 25,065.34 is: 37,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,812.46 : 107,767.91 = 25,065.34 : x
  2. Step 2: Convert to fraction form
    71,812.46/107,767.91 = 25,065.34/x
  3. Step 3: Cross multiply
    71,812.46x = 107,767.91 × 25,065.34
  4. Step 4: Simplify right side
    71,812.46x = 2,701,239,305.24
  5. Step 5: Solve for x
    x = 2,701,239,305.24/71,812.46
  6. Step 6: Final answer
    x = 37,615.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.