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Finding the Fourth Proportional to 61,235.42, 91,767.56 and 33,094.80

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Solution

The fourth proportional to 61,235.42, 91,767.56 and 33,094.80 is: 49,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,235.42 : 91,767.56 = 33,094.80 : x
  2. Step 2: Convert to fraction form
    61,235.42/91,767.56 = 33,094.80/x
  3. Step 3: Cross multiply
    61,235.42x = 91,767.56 × 33,094.80
  4. Step 4: Simplify right side
    61,235.42x = 3,037,028,879.21
  5. Step 5: Solve for x
    x = 3,037,028,879.21/61,235.42
  6. Step 6: Final answer
    x = 49,595.95

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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.