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Finding the Fourth Proportional to 93,202.65, 139,793.51 and 25,744.28

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Solution

The fourth proportional to 93,202.65, 139,793.51 and 25,744.28 is: 38,613.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,202.65 : 139,793.51 = 25,744.28 : x
  2. Step 2: Convert to fraction form
    93,202.65/139,793.51 = 25,744.28/x
  3. Step 3: Cross multiply
    93,202.65x = 139,793.51 × 25,744.28
  4. Step 4: Simplify right side
    93,202.65x = 3,598,882,629.02
  5. Step 5: Solve for x
    x = 3,598,882,629.02/93,202.65
  6. Step 6: Final answer
    x = 38,613.52

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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.