Home / 49,060.71-67,704.48-27,555.12

Finding the Fourth Proportional to 49,060.71, 67,704.48 and 27,555.12

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Solution

The fourth proportional to 49,060.71, 67,704.48 and 27,555.12 is: 38,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,060.71 : 67,704.48 = 27,555.12 : x
  2. Step 2: Convert to fraction form
    49,060.71/67,704.48 = 27,555.12/x
  3. Step 3: Cross multiply
    49,060.71x = 67,704.48 × 27,555.12
  4. Step 4: Simplify right side
    49,060.71x = 1,865,605,070.94
  5. Step 5: Solve for x
    x = 1,865,605,070.94/49,060.71
  6. Step 6: Final answer
    x = 38,026.46

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Half scale
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Double scale
Find fourth proportional to 49,061.71, 67,705.86 and 27,556.12
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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.