Home / 69,744.93-96,214.17-41,430.57

Finding the Fourth Proportional to 69,744.93, 96,214.17 and 41,430.57

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Solution

The fourth proportional to 69,744.93, 96,214.17 and 41,430.57 is: 57,154.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,744.93 : 96,214.17 = 41,430.57 : x
  2. Step 2: Convert to fraction form
    69,744.93/96,214.17 = 41,430.57/x
  3. Step 3: Cross multiply
    69,744.93x = 96,214.17 × 41,430.57
  4. Step 4: Simplify right side
    69,744.93x = 3,986,207,905.18
  5. Step 5: Solve for x
    x = 3,986,207,905.18/69,744.93
  6. Step 6: Final answer
    x = 57,154.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.