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Finding the Fourth Proportional to 62,671.80, 93,969.84 and 29,399.16

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Solution

The fourth proportional to 62,671.80, 93,969.84 and 29,399.16 is: 44,080.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,671.80 : 93,969.84 = 29,399.16 : x
  2. Step 2: Convert to fraction form
    62,671.80/93,969.84 = 29,399.16/x
  3. Step 3: Cross multiply
    62,671.80x = 93,969.84 × 29,399.16
  4. Step 4: Simplify right side
    62,671.80x = 2,762,634,361.33
  5. Step 5: Solve for x
    x = 2,762,634,361.33/62,671.80
  6. Step 6: Final answer
    x = 44,080.98

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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.