Home / 49,899.52-68,861.40-27,543.52

Finding the Fourth Proportional to 49,899.52, 68,861.40 and 27,543.52

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Solution

The fourth proportional to 49,899.52, 68,861.40 and 27,543.52 is: 38,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,899.52 : 68,861.40 = 27,543.52 : x
  2. Step 2: Convert to fraction form
    49,899.52/68,861.40 = 27,543.52/x
  3. Step 3: Cross multiply
    49,899.52x = 68,861.40 × 27,543.52
  4. Step 4: Simplify right side
    49,899.52x = 1,896,685,348.13
  5. Step 5: Solve for x
    x = 1,896,685,348.13/49,899.52
  6. Step 6: Final answer
    x = 38,010.09

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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.