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Finding the Fourth Proportional to 85,527, 118,029.96 and 47,801.16

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Solution

The fourth proportional to 85,527, 118,029.96 and 47,801.16 is: 65,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,527 : 118,029.96 = 47,801.16 : x
  2. Step 2: Convert to fraction form
    85,527/118,029.96 = 47,801.16/x
  3. Step 3: Cross multiply
    85,527x = 118,029.96 × 47,801.16
  4. Step 4: Simplify right side
    85,527x = 5,641,969,002.75
  5. Step 5: Solve for x
    x = 5,641,969,002.75/85,527
  6. Step 6: Final answer
    x = 65,967.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.