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Finding the Fourth Proportional to 124,575.90, 186,827.40 and 44,604.60

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Solution

The fourth proportional to 124,575.90, 186,827.40 and 44,604.60 is: 66,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,575.90 : 186,827.40 = 44,604.60 : x
  2. Step 2: Convert to fraction form
    124,575.90/186,827.40 = 44,604.60/x
  3. Step 3: Cross multiply
    124,575.90x = 186,827.40 × 44,604.60
  4. Step 4: Simplify right side
    124,575.90x = 8,333,361,446.04
  5. Step 5: Solve for x
    x = 8,333,361,446.04/124,575.90
  6. Step 6: Final answer
    x = 66,893.85

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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.