Home / 48,759.94-73,140.27-15,480.10

Finding the Fourth Proportional to 48,759.94, 73,140.27 and 15,480.10

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Solution

The fourth proportional to 48,759.94, 73,140.27 and 15,480.10 is: 23,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,759.94 : 73,140.27 = 15,480.10 : x
  2. Step 2: Convert to fraction form
    48,759.94/73,140.27 = 15,480.10/x
  3. Step 3: Cross multiply
    48,759.94x = 73,140.27 × 15,480.10
  4. Step 4: Simplify right side
    48,759.94x = 1,132,218,693.63
  5. Step 5: Solve for x
    x = 1,132,218,693.63/48,759.94
  6. Step 6: Final answer
    x = 23,220.26

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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.