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Finding the Fourth Proportional to 67,370.40, 101,096.10 and 27,923.40

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Solution

The fourth proportional to 67,370.40, 101,096.10 and 27,923.40 is: 41,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,370.40 : 101,096.10 = 27,923.40 : x
  2. Step 2: Convert to fraction form
    67,370.40/101,096.10 = 27,923.40/x
  3. Step 3: Cross multiply
    67,370.40x = 101,096.10 × 27,923.40
  4. Step 4: Simplify right side
    67,370.40x = 2,822,946,838.74
  5. Step 5: Solve for x
    x = 2,822,946,838.74/67,370.40
  6. Step 6: Final answer
    x = 41,901.89

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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.