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Finding the Fourth Proportional to 63,900.48, 88,181.48 and 34,829.09

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Solution

The fourth proportional to 63,900.48, 88,181.48 and 34,829.09 is: 48,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,900.48 : 88,181.48 = 34,829.09 : x
  2. Step 2: Convert to fraction form
    63,900.48/88,181.48 = 34,829.09/x
  3. Step 3: Cross multiply
    63,900.48x = 88,181.48 × 34,829.09
  4. Step 4: Simplify right side
    63,900.48x = 3,071,280,980.21
  5. Step 5: Solve for x
    x = 3,071,280,980.21/63,900.48
  6. Step 6: Final answer
    x = 48,063.51

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Why These Related Problems?

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