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Finding the Fourth Proportional to 93,567.56, 129,209.46 and 60,091.88

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Solution

The fourth proportional to 93,567.56, 129,209.46 and 60,091.88 is: 82,982.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,567.56 : 129,209.46 = 60,091.88 : x
  2. Step 2: Convert to fraction form
    93,567.56/129,209.46 = 60,091.88/x
  3. Step 3: Cross multiply
    93,567.56x = 129,209.46 × 60,091.88
  4. Step 4: Simplify right side
    93,567.56x = 7,764,439,365.18
  5. Step 5: Solve for x
    x = 7,764,439,365.18/93,567.56
  6. Step 6: Final answer
    x = 82,982.17

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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.