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Finding the Fourth Proportional to 93,989.30, 141,020.87 and 41,361.88

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Solution

The fourth proportional to 93,989.30, 141,020.87 and 41,361.88 is: 62,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,989.30 : 141,020.87 = 41,361.88 : x
  2. Step 2: Convert to fraction form
    93,989.30/141,020.87 = 41,361.88/x
  3. Step 3: Cross multiply
    93,989.30x = 141,020.87 × 41,361.88
  4. Step 4: Simplify right side
    93,989.30x = 5,832,887,390.52
  5. Step 5: Solve for x
    x = 5,832,887,390.52/93,989.30
  6. Step 6: Final answer
    x = 62,059.06

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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.