Home / 42,850.27-59,119.70-27,754.50

Finding the Fourth Proportional to 42,850.27, 59,119.70 and 27,754.50

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Solution

The fourth proportional to 42,850.27, 59,119.70 and 27,754.50 is: 38,292.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,850.27 : 59,119.70 = 27,754.50 : x
  2. Step 2: Convert to fraction form
    42,850.27/59,119.70 = 27,754.50/x
  3. Step 3: Cross multiply
    42,850.27x = 59,119.70 × 27,754.50
  4. Step 4: Simplify right side
    42,850.27x = 1,640,837,542.09
  5. Step 5: Solve for x
    x = 1,640,837,542.09/42,850.27
  6. Step 6: Final answer
    x = 38,292.35

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1.5x scale

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.