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Finding the Fourth Proportional to 234,567.27, 351,828.36 and 66,084.89

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Solution

The fourth proportional to 234,567.27, 351,828.36 and 66,084.89 is: 99,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,567.27 : 351,828.36 = 66,084.89 : x
  2. Step 2: Convert to fraction form
    234,567.27/351,828.36 = 66,084.89/x
  3. Step 3: Cross multiply
    234,567.27x = 351,828.36 × 66,084.89
  4. Step 4: Simplify right side
    234,567.27x = 23,250,536,710.34
  5. Step 5: Solve for x
    x = 23,250,536,710.34/234,567.27
  6. Step 6: Final answer
    x = 99,120.98

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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.