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Finding the Fourth Proportional to 66,250.01, 91,416.71 and 44,786.45

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Solution

The fourth proportional to 66,250.01, 91,416.71 and 44,786.45 is: 61,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,250.01 : 91,416.71 = 44,786.45 : x
  2. Step 2: Convert to fraction form
    66,250.01/91,416.71 = 44,786.45/x
  3. Step 3: Cross multiply
    66,250.01x = 91,416.71 × 44,786.45
  4. Step 4: Simplify right side
    66,250.01x = 4,094,229,230.56
  5. Step 5: Solve for x
    x = 4,094,229,230.56/66,250.01
  6. Step 6: Final answer
    x = 61,799.68

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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.