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Finding the Fourth Proportional to 67,391.51, 101,057.73 and 25,242.01

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Solution

The fourth proportional to 67,391.51, 101,057.73 and 25,242.01 is: 37,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391.51 : 101,057.73 = 25,242.01 : x
  2. Step 2: Convert to fraction form
    67,391.51/101,057.73 = 25,242.01/x
  3. Step 3: Cross multiply
    67,391.51x = 101,057.73 × 25,242.01
  4. Step 4: Simplify right side
    67,391.51x = 2,550,899,599.74
  5. Step 5: Solve for x
    x = 2,550,899,599.74/67,391.51
  6. Step 6: Final answer
    x = 37,851.95

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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.