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Finding the Fourth Proportional to 68,370.88, 102,602.08 and 23,997.84

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Solution

The fourth proportional to 68,370.88, 102,602.08 and 23,997.84 is: 36,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,370.88 : 102,602.08 = 23,997.84 : x
  2. Step 2: Convert to fraction form
    68,370.88/102,602.08 = 23,997.84/x
  3. Step 3: Cross multiply
    68,370.88x = 102,602.08 × 23,997.84
  4. Step 4: Simplify right side
    68,370.88x = 2,462,228,299.51
  5. Step 5: Solve for x
    x = 2,462,228,299.51/68,370.88
  6. Step 6: Final answer
    x = 36,012.82

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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.