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Finding the Fourth Proportional to 67,592.60, 101,300.17 and 49,739.67

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Solution

The fourth proportional to 67,592.60, 101,300.17 and 49,739.67 is: 74,544.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,592.60 : 101,300.17 = 49,739.67 : x
  2. Step 2: Convert to fraction form
    67,592.60/101,300.17 = 49,739.67/x
  3. Step 3: Cross multiply
    67,592.60x = 101,300.17 × 49,739.67
  4. Step 4: Simplify right side
    67,592.60x = 5,038,636,995.66
  5. Step 5: Solve for x
    x = 5,038,636,995.66/67,592.60
  6. Step 6: Final answer
    x = 74,544.22

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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.