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Finding the Fourth Proportional to 61,527.48, 92,291.22 and 19,974.48

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Solution

The fourth proportional to 61,527.48, 92,291.22 and 19,974.48 is: 29,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,527.48 : 92,291.22 = 19,974.48 : x
  2. Step 2: Convert to fraction form
    61,527.48/92,291.22 = 19,974.48/x
  3. Step 3: Cross multiply
    61,527.48x = 92,291.22 × 19,974.48
  4. Step 4: Simplify right side
    61,527.48x = 1,843,469,128.07
  5. Step 5: Solve for x
    x = 1,843,469,128.07/61,527.48
  6. Step 6: Final answer
    x = 29,961.72

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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.