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Finding the Fourth Proportional to 48,827.80, 73,241.70 and 23,871.70

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Solution

The fourth proportional to 48,827.80, 73,241.70 and 23,871.70 is: 35,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,827.80 : 73,241.70 = 23,871.70 : x
  2. Step 2: Convert to fraction form
    48,827.80/73,241.70 = 23,871.70/x
  3. Step 3: Cross multiply
    48,827.80x = 73,241.70 × 23,871.70
  4. Step 4: Simplify right side
    48,827.80x = 1,748,403,889.89
  5. Step 5: Solve for x
    x = 1,748,403,889.89/48,827.80
  6. Step 6: Final answer
    x = 35,807.55

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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.