Home / 60,982.47-91,473.69-40,201.11

Finding the Fourth Proportional to 60,982.47, 91,473.69 and 40,201.11

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Solution

The fourth proportional to 60,982.47, 91,473.69 and 40,201.11 is: 60,301.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,982.47 : 91,473.69 = 40,201.11 : x
  2. Step 2: Convert to fraction form
    60,982.47/91,473.69 = 40,201.11/x
  3. Step 3: Cross multiply
    60,982.47x = 91,473.69 × 40,201.11
  4. Step 4: Simplify right side
    60,982.47x = 3,677,343,873.80
  5. Step 5: Solve for x
    x = 3,677,343,873.80/60,982.47
  6. Step 6: Final answer
    x = 60,301.66

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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.