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Finding the Fourth Proportional to 27,841.51, 41,706.63 and 16,742.12

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Solution

The fourth proportional to 27,841.51, 41,706.63 and 16,742.12 is: 25,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,841.51 : 41,706.63 = 16,742.12 : x
  2. Step 2: Convert to fraction form
    27,841.51/41,706.63 = 16,742.12/x
  3. Step 3: Cross multiply
    27,841.51x = 41,706.63 × 16,742.12
  4. Step 4: Simplify right side
    27,841.51x = 698,257,404.26
  5. Step 5: Solve for x
    x = 698,257,404.26/27,841.51
  6. Step 6: Final answer
    x = 25,079.72

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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.