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Finding the Fourth Proportional to 66,263.52, 99,322.99 and 32,552.74

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Solution

The fourth proportional to 66,263.52, 99,322.99 and 32,552.74 is: 48,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,263.52 : 99,322.99 = 32,552.74 : x
  2. Step 2: Convert to fraction form
    66,263.52/99,322.99 = 32,552.74/x
  3. Step 3: Cross multiply
    66,263.52x = 99,322.99 × 32,552.74
  4. Step 4: Simplify right side
    66,263.52x = 3,233,234,810.11
  5. Step 5: Solve for x
    x = 3,233,234,810.11/66,263.52
  6. Step 6: Final answer
    x = 48,793.59

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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.