Home / 60,433.94-90,619.76-27,125.45

Finding the Fourth Proportional to 60,433.94, 90,619.76 and 27,125.45

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Solution

The fourth proportional to 60,433.94, 90,619.76 and 27,125.45 is: 40,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,433.94 : 90,619.76 = 27,125.45 : x
  2. Step 2: Convert to fraction form
    60,433.94/90,619.76 = 27,125.45/x
  3. Step 3: Cross multiply
    60,433.94x = 90,619.76 × 27,125.45
  4. Step 4: Simplify right side
    60,433.94x = 2,458,101,633.26
  5. Step 5: Solve for x
    x = 2,458,101,633.26/60,433.94
  6. Step 6: Final answer
    x = 40,674.19

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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.