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Finding the Fourth Proportional to 63,678.60, 95,537.10 and 34,110.60

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Solution

The fourth proportional to 63,678.60, 95,537.10 and 34,110.60 is: 51,176.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,678.60 : 95,537.10 = 34,110.60 : x
  2. Step 2: Convert to fraction form
    63,678.60/95,537.10 = 34,110.60/x
  3. Step 3: Cross multiply
    63,678.60x = 95,537.10 × 34,110.60
  4. Step 4: Simplify right side
    63,678.60x = 3,258,827,803.26
  5. Step 5: Solve for x
    x = 3,258,827,803.26/63,678.60
  6. Step 6: Final answer
    x = 51,176.18

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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.