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Finding the Fourth Proportional to 67,594.40, 101,291.76 and 60,212.96

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Solution

The fourth proportional to 67,594.40, 101,291.76 and 60,212.96 is: 90,230.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,594.40 : 101,291.76 = 60,212.96 : x
  2. Step 2: Convert to fraction form
    67,594.40/101,291.76 = 60,212.96/x
  3. Step 3: Cross multiply
    67,594.40x = 101,291.76 × 60,212.96
  4. Step 4: Simplify right side
    67,594.40x = 6,099,076,693.21
  5. Step 5: Solve for x
    x = 6,099,076,693.21/67,594.40
  6. Step 6: Final answer
    x = 90,230.50

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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.