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Finding the Fourth Proportional to 67,994.16, 101,918.32 and 32,885.52

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Solution

The fourth proportional to 67,994.16, 101,918.32 and 32,885.52 is: 49,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,994.16 : 101,918.32 = 32,885.52 : x
  2. Step 2: Convert to fraction form
    67,994.16/101,918.32 = 32,885.52/x
  3. Step 3: Cross multiply
    67,994.16x = 101,918.32 × 32,885.52
  4. Step 4: Simplify right side
    67,994.16x = 3,351,636,950.73
  5. Step 5: Solve for x
    x = 3,351,636,950.73/67,994.16
  6. Step 6: Final answer
    x = 49,293.01

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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.