Home / 40,039.08-60,065.60-17,851.97

Finding the Fourth Proportional to 40,039.08, 60,065.60 and 17,851.97

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Solution

The fourth proportional to 40,039.08, 60,065.60 and 17,851.97 is: 26,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,039.08 : 60,065.60 = 17,851.97 : x
  2. Step 2: Convert to fraction form
    40,039.08/60,065.60 = 17,851.97/x
  3. Step 3: Cross multiply
    40,039.08x = 60,065.60 × 17,851.97
  4. Step 4: Simplify right side
    40,039.08x = 1,072,288,899.64
  5. Step 5: Solve for x
    x = 1,072,288,899.64/40,039.08
  6. Step 6: Final answer
    x = 26,781.06

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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.