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Finding the Fourth Proportional to 64,560.58, 96,632.55 and 33,352.90

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Solution

The fourth proportional to 64,560.58, 96,632.55 and 33,352.90 is: 49,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,560.58 : 96,632.55 = 33,352.90 : x
  2. Step 2: Convert to fraction form
    64,560.58/96,632.55 = 33,352.90/x
  3. Step 3: Cross multiply
    64,560.58x = 96,632.55 × 33,352.90
  4. Step 4: Simplify right side
    64,560.58x = 3,222,975,776.90
  5. Step 5: Solve for x
    x = 3,222,975,776.90/64,560.58
  6. Step 6: Final answer
    x = 49,921.73

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1.5x scale

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.