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Finding the Fourth Proportional to 233,818.60, 350,785.50 and 67,623.40

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Solution

The fourth proportional to 233,818.60, 350,785.50 and 67,623.40 is: 101,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,818.60 : 350,785.50 = 67,623.40 : x
  2. Step 2: Convert to fraction form
    233,818.60/350,785.50 = 67,623.40/x
  3. Step 3: Cross multiply
    233,818.60x = 350,785.50 × 67,623.40
  4. Step 4: Simplify right side
    233,818.60x = 23,721,308,180.70
  5. Step 5: Solve for x
    x = 23,721,308,180.70/233,818.60
  6. Step 6: Final answer
    x = 101,451.76

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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.