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Finding the Fourth Proportional to 67,584.76, 101,397.54 and 35,989.36

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Solution

The fourth proportional to 67,584.76, 101,397.54 and 35,989.36 is: 53,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584.76 : 101,397.54 = 35,989.36 : x
  2. Step 2: Convert to fraction form
    67,584.76/101,397.54 = 35,989.36/x
  3. Step 3: Cross multiply
    67,584.76x = 101,397.54 × 35,989.36
  4. Step 4: Simplify right side
    67,584.76x = 3,649,232,570.17
  5. Step 5: Solve for x
    x = 3,649,232,570.17/67,584.76
  6. Step 6: Final answer
    x = 53,994.90

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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.