Home / 50,177.08-69,330.43-48,381.00

Finding the Fourth Proportional to 50,177.08, 69,330.43 and 48,381.00

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Solution

The fourth proportional to 50,177.08, 69,330.43 and 48,381.00 is: 66,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,177.08 : 69,330.43 = 48,381.00 : x
  2. Step 2: Convert to fraction form
    50,177.08/69,330.43 = 48,381.00/x
  3. Step 3: Cross multiply
    50,177.08x = 69,330.43 × 48,381.00
  4. Step 4: Simplify right side
    50,177.08x = 3,354,275,452.16
  5. Step 5: Solve for x
    x = 3,354,275,452.16/50,177.08
  6. Step 6: Final answer
    x = 66,848.76

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1.5x scale

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.