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Finding the Fourth Proportional to 67,433.60, 97,228.80 and 67,433.60

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Solution

The fourth proportional to 67,433.60, 97,228.80 and 67,433.60 is: 97,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,433.60 : 97,228.80 = 67,433.60 : x
  2. Step 2: Convert to fraction form
    67,433.60/97,228.80 = 67,433.60/x
  3. Step 3: Cross multiply
    67,433.60x = 97,228.80 × 67,433.60
  4. Step 4: Simplify right side
    67,433.60x = 6,556,488,007.68
  5. Step 5: Solve for x
    x = 6,556,488,007.68/67,433.60
  6. Step 6: Final answer
    x = 97,228.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.