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Finding the Fourth Proportional to 68,041.71, 102,064.86 and 23,668.83

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Solution

The fourth proportional to 68,041.71, 102,064.86 and 23,668.83 is: 35,504.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,041.71 : 102,064.86 = 23,668.83 : x
  2. Step 2: Convert to fraction form
    68,041.71/102,064.86 = 23,668.83/x
  3. Step 3: Cross multiply
    68,041.71x = 102,064.86 × 23,668.83
  4. Step 4: Simplify right side
    68,041.71x = 2,415,755,820.31
  5. Step 5: Solve for x
    x = 2,415,755,820.31/68,041.71
  6. Step 6: Final answer
    x = 35,504.04

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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.