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Finding the Fourth Proportional to 29,759.80, 44,376.77 and 29,492.68

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Solution

The fourth proportional to 29,759.80, 44,376.77 and 29,492.68 is: 43,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759.80 : 44,376.77 = 29,492.68 : x
  2. Step 2: Convert to fraction form
    29,759.80/44,376.77 = 29,492.68/x
  3. Step 3: Cross multiply
    29,759.80x = 44,376.77 × 29,492.68
  4. Step 4: Simplify right side
    29,759.80x = 1,308,789,877.04
  5. Step 5: Solve for x
    x = 1,308,789,877.04/29,759.80
  6. Step 6: Final answer
    x = 43,978.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.