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Finding the Fourth Proportional to 43,995.42, 65,956.04 and 29,916.00

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Solution

The fourth proportional to 43,995.42, 65,956.04 and 29,916.00 is: 44,848.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,995.42 : 65,956.04 = 29,916.00 : x
  2. Step 2: Convert to fraction form
    43,995.42/65,956.04 = 29,916.00/x
  3. Step 3: Cross multiply
    43,995.42x = 65,956.04 × 29,916.00
  4. Step 4: Simplify right side
    43,995.42x = 1,973,140,637.65
  5. Step 5: Solve for x
    x = 1,973,140,637.65/43,995.42
  6. Step 6: Final answer
    x = 44,848.78

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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.