Home / 69,052.13-95,345.56-53,918.54

Finding the Fourth Proportional to 69,052.13, 95,345.56 and 53,918.54

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Solution

The fourth proportional to 69,052.13, 95,345.56 and 53,918.54 is: 74,449.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,052.13 : 95,345.56 = 53,918.54 : x
  2. Step 2: Convert to fraction form
    69,052.13/95,345.56 = 53,918.54/x
  3. Step 3: Cross multiply
    69,052.13x = 95,345.56 × 53,918.54
  4. Step 4: Simplify right side
    69,052.13x = 5,140,893,571.93
  5. Step 5: Solve for x
    x = 5,140,893,571.93/69,052.13
  6. Step 6: Final answer
    x = 74,449.46

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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.