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Finding the Fourth Proportional to 92,327.84, 138,374 and 44,954.40

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Solution

The fourth proportional to 92,327.84, 138,374 and 44,954.40 is: 67,374.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,327.84 : 138,374 = 44,954.40 : x
  2. Step 2: Convert to fraction form
    92,327.84/138,374 = 44,954.40/x
  3. Step 3: Cross multiply
    92,327.84x = 138,374 × 44,954.40
  4. Step 4: Simplify right side
    92,327.84x = 6,220,520,145.60
  5. Step 5: Solve for x
    x = 6,220,520,145.60/92,327.84
  6. Step 6: Final answer
    x = 67,374.26

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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.