Home / 52,371.84-72,273.60-48,403.20

Finding the Fourth Proportional to 52,371.84, 72,273.60 and 48,403.20

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Solution

The fourth proportional to 52,371.84, 72,273.60 and 48,403.20 is: 66,796.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,371.84 : 72,273.60 = 48,403.20 : x
  2. Step 2: Convert to fraction form
    52,371.84/72,273.60 = 48,403.20/x
  3. Step 3: Cross multiply
    52,371.84x = 72,273.60 × 48,403.20
  4. Step 4: Simplify right side
    52,371.84x = 3,498,273,515.52
  5. Step 5: Solve for x
    x = 3,498,273,515.52/52,371.84
  6. Step 6: Final answer
    x = 66,796.84

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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.