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Finding the Fourth Proportional to 64,101.40, 96,152.10 and 63,226.60

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Solution

The fourth proportional to 64,101.40, 96,152.10 and 63,226.60 is: 94,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101.40 : 96,152.10 = 63,226.60 : x
  2. Step 2: Convert to fraction form
    64,101.40/96,152.10 = 63,226.60/x
  3. Step 3: Cross multiply
    64,101.40x = 96,152.10 × 63,226.60
  4. Step 4: Simplify right side
    64,101.40x = 6,079,370,365.86
  5. Step 5: Solve for x
    x = 6,079,370,365.86/64,101.40
  6. Step 6: Final answer
    x = 94,839.90

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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.