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Finding the Fourth Proportional to 44,907.66, 67,368.81 and 19,956.30

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Solution

The fourth proportional to 44,907.66, 67,368.81 and 19,956.30 is: 29,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,907.66 : 67,368.81 = 19,956.30 : x
  2. Step 2: Convert to fraction form
    44,907.66/67,368.81 = 19,956.30/x
  3. Step 3: Cross multiply
    44,907.66x = 67,368.81 × 19,956.30
  4. Step 4: Simplify right side
    44,907.66x = 1,344,432,183.00
  5. Step 5: Solve for x
    x = 1,344,432,183.00/44,907.66
  6. Step 6: Final answer
    x = 29,937.70

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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.