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Finding the Fourth Proportional to 29,565, 44,347.50 and 8,788.50

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Solution

The fourth proportional to 29,565, 44,347.50 and 8,788.50 is: 13,182.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,565 : 44,347.50 = 8,788.50 : x
  2. Step 2: Convert to fraction form
    29,565/44,347.50 = 8,788.50/x
  3. Step 3: Cross multiply
    29,565x = 44,347.50 × 8,788.50
  4. Step 4: Simplify right side
    29,565x = 389,748,003.75
  5. Step 5: Solve for x
    x = 389,748,003.75/29,565
  6. Step 6: Final answer
    x = 13,182.75

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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.