Home / 43,723.56-65,244.32-39,011.18

Finding the Fourth Proportional to 43,723.56, 65,244.32 and 39,011.18

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Solution

The fourth proportional to 43,723.56, 65,244.32 and 39,011.18 is: 58,212.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,723.56 : 65,244.32 = 39,011.18 : x
  2. Step 2: Convert to fraction form
    43,723.56/65,244.32 = 39,011.18/x
  3. Step 3: Cross multiply
    43,723.56x = 65,244.32 × 39,011.18
  4. Step 4: Simplify right side
    43,723.56x = 2,545,257,585.28
  5. Step 5: Solve for x
    x = 2,545,257,585.28/43,723.56
  6. Step 6: Final answer
    x = 58,212.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.