Home / 48,759.86-73,142.32-15,482.53

Finding the Fourth Proportional to 48,759.86, 73,142.32 and 15,482.53

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Solution

The fourth proportional to 48,759.86, 73,142.32 and 15,482.53 is: 23,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,759.86 : 73,142.32 = 15,482.53 : x
  2. Step 2: Convert to fraction form
    48,759.86/73,142.32 = 15,482.53/x
  3. Step 3: Cross multiply
    48,759.86x = 73,142.32 × 15,482.53
  4. Step 4: Simplify right side
    48,759.86x = 1,132,427,942.11
  5. Step 5: Solve for x
    x = 1,132,427,942.11/48,759.86
  6. Step 6: Final answer
    x = 23,224.60

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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.