Home / 66,701.07-100,056.78-22,327.92

Finding the Fourth Proportional to 66,701.07, 100,056.78 and 22,327.92

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Solution

The fourth proportional to 66,701.07, 100,056.78 and 22,327.92 is: 33,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,701.07 : 100,056.78 = 22,327.92 : x
  2. Step 2: Convert to fraction form
    66,701.07/100,056.78 = 22,327.92/x
  3. Step 3: Cross multiply
    66,701.07x = 100,056.78 × 22,327.92
  4. Step 4: Simplify right side
    66,701.07x = 2,234,059,779.30
  5. Step 5: Solve for x
    x = 2,234,059,779.30/66,701.07
  6. Step 6: Final answer
    x = 33,493.61

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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.