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Finding the Fourth Proportional to 294,394.50, 441,596.10 and 84,032.58

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Solution

The fourth proportional to 294,394.50, 441,596.10 and 84,032.58 is: 126,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,394.50 : 441,596.10 = 84,032.58 : x
  2. Step 2: Convert to fraction form
    294,394.50/441,596.10 = 84,032.58/x
  3. Step 3: Cross multiply
    294,394.50x = 441,596.10 × 84,032.58
  4. Step 4: Simplify right side
    294,394.50x = 37,108,459,600.94
  5. Step 5: Solve for x
    x = 37,108,459,600.94/294,394.50
  6. Step 6: Final answer
    x = 126,050.11

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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.