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Finding the Fourth Proportional to 63,364.93, 87,353.46 and 43,195.93

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Solution

The fourth proportional to 63,364.93, 87,353.46 and 43,195.93 is: 59,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,364.93 : 87,353.46 = 43,195.93 : x
  2. Step 2: Convert to fraction form
    63,364.93/87,353.46 = 43,195.93/x
  3. Step 3: Cross multiply
    63,364.93x = 87,353.46 × 43,195.93
  4. Step 4: Simplify right side
    63,364.93x = 3,773,313,725.03
  5. Step 5: Solve for x
    x = 3,773,313,725.03/63,364.93
  6. Step 6: Final answer
    x = 59,548.93

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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.