Home / 49,334.60-74,001.90-48,816.20

Finding the Fourth Proportional to 49,334.60, 74,001.90 and 48,816.20

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Solution

The fourth proportional to 49,334.60, 74,001.90 and 48,816.20 is: 73,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,334.60 : 74,001.90 = 48,816.20 : x
  2. Step 2: Convert to fraction form
    49,334.60/74,001.90 = 48,816.20/x
  3. Step 3: Cross multiply
    49,334.60x = 74,001.90 × 48,816.20
  4. Step 4: Simplify right side
    49,334.60x = 3,612,491,550.78
  5. Step 5: Solve for x
    x = 3,612,491,550.78/49,334.60
  6. Step 6: Final answer
    x = 73,224.30

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1.5x scale

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.