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Finding the Fourth Proportional to 61,326.51, 91,937.97 and 23,912.71

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Solution

The fourth proportional to 61,326.51, 91,937.97 and 23,912.71 is: 35,848.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,326.51 : 91,937.97 = 23,912.71 : x
  2. Step 2: Convert to fraction form
    61,326.51/91,937.97 = 23,912.71/x
  3. Step 3: Cross multiply
    61,326.51x = 91,937.97 × 23,912.71
  4. Step 4: Simplify right side
    61,326.51x = 2,198,486,014.60
  5. Step 5: Solve for x
    x = 2,198,486,014.60/61,326.51
  6. Step 6: Final answer
    x = 35,848.87

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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.