Home / 36,177.39-49,925.18-20,045.20

Finding the Fourth Proportional to 36,177.39, 49,925.18 and 20,045.20

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Solution

The fourth proportional to 36,177.39, 49,925.18 and 20,045.20 is: 27,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177.39 : 49,925.18 = 20,045.20 : x
  2. Step 2: Convert to fraction form
    36,177.39/49,925.18 = 20,045.20/x
  3. Step 3: Cross multiply
    36,177.39x = 49,925.18 × 20,045.20
  4. Step 4: Simplify right side
    36,177.39x = 1,000,759,868.28
  5. Step 5: Solve for x
    x = 1,000,759,868.28/36,177.39
  6. Step 6: Final answer
    x = 27,662.58

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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.