Home / 43,723.43-65,244.14-39,011.05

Finding the Fourth Proportional to 43,723.43, 65,244.14 and 39,011.05

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Solution

The fourth proportional to 43,723.43, 65,244.14 and 39,011.05 is: 58,212.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,723.43 : 65,244.14 = 39,011.05 : x
  2. Step 2: Convert to fraction form
    43,723.43/65,244.14 = 39,011.05/x
  3. Step 3: Cross multiply
    43,723.43x = 65,244.14 × 39,011.05
  4. Step 4: Simplify right side
    43,723.43x = 2,545,241,886.47
  5. Step 5: Solve for x
    x = 2,545,241,886.47/43,723.43
  6. Step 6: Final answer
    x = 58,212.31

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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.