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Finding the Fourth Proportional to 67,927.76, 101,759.10 and 44,483.12

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Solution

The fourth proportional to 67,927.76, 101,759.10 and 44,483.12 is: 66,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,927.76 : 101,759.10 = 44,483.12 : x
  2. Step 2: Convert to fraction form
    67,927.76/101,759.10 = 44,483.12/x
  3. Step 3: Cross multiply
    67,927.76x = 101,759.10 × 44,483.12
  4. Step 4: Simplify right side
    67,927.76x = 4,526,562,256.39
  5. Step 5: Solve for x
    x = 4,526,562,256.39/67,927.76
  6. Step 6: Final answer
    x = 66,637.88

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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.