Home / 53,170.29-73,379.16-29,301.24

Finding the Fourth Proportional to 53,170.29, 73,379.16 and 29,301.24

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Solution

The fourth proportional to 53,170.29, 73,379.16 and 29,301.24 is: 40,438.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,170.29 : 73,379.16 = 29,301.24 : x
  2. Step 2: Convert to fraction form
    53,170.29/73,379.16 = 29,301.24/x
  3. Step 3: Cross multiply
    53,170.29x = 73,379.16 × 29,301.24
  4. Step 4: Simplify right side
    53,170.29x = 2,150,100,378.16
  5. Step 5: Solve for x
    x = 2,150,100,378.16/53,170.29
  6. Step 6: Final answer
    x = 40,438.00

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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.