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Finding the Fourth Proportional to 66,203.94, 99,273.60 and 23,494.92

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Solution

The fourth proportional to 66,203.94, 99,273.60 and 23,494.92 is: 35,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,203.94 : 99,273.60 = 23,494.92 : x
  2. Step 2: Convert to fraction form
    66,203.94/99,273.60 = 23,494.92/x
  3. Step 3: Cross multiply
    66,203.94x = 99,273.60 × 23,494.92
  4. Step 4: Simplify right side
    66,203.94x = 2,332,425,290.11
  5. Step 5: Solve for x
    x = 2,332,425,290.11/66,203.94
  6. Step 6: Final answer
    x = 35,230.91

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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.