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Finding the Fourth Proportional to 64,333.65, 88,777.84 and 35,653.73

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Solution

The fourth proportional to 64,333.65, 88,777.84 and 35,653.73 is: 49,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,333.65 : 88,777.84 = 35,653.73 : x
  2. Step 2: Convert to fraction form
    64,333.65/88,777.84 = 35,653.73/x
  3. Step 3: Cross multiply
    64,333.65x = 88,777.84 × 35,653.73
  4. Step 4: Simplify right side
    64,333.65x = 3,165,260,515.19
  5. Step 5: Solve for x
    x = 3,165,260,515.19/64,333.65
  6. Step 6: Final answer
    x = 49,200.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.