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Finding the Fourth Proportional to 66,922.02, 92,354.97 and 36,708.62

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Solution

The fourth proportional to 66,922.02, 92,354.97 and 36,708.62 is: 50,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922.02 : 92,354.97 = 36,708.62 : x
  2. Step 2: Convert to fraction form
    66,922.02/92,354.97 = 36,708.62/x
  3. Step 3: Cross multiply
    66,922.02x = 92,354.97 × 36,708.62
  4. Step 4: Simplify right side
    66,922.02x = 3,390,223,037.07
  5. Step 5: Solve for x
    x = 3,390,223,037.07/66,922.02
  6. Step 6: Final answer
    x = 50,659.31

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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.