Home / 69,610.48-96,062.42-39,395.25

Finding the Fourth Proportional to 69,610.48, 96,062.42 and 39,395.25

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Solution

The fourth proportional to 69,610.48, 96,062.42 and 39,395.25 is: 54,365.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,610.48 : 96,062.42 = 39,395.25 : x
  2. Step 2: Convert to fraction form
    69,610.48/96,062.42 = 39,395.25/x
  3. Step 3: Cross multiply
    69,610.48x = 96,062.42 × 39,395.25
  4. Step 4: Simplify right side
    69,610.48x = 3,784,403,051.51
  5. Step 5: Solve for x
    x = 3,784,403,051.51/69,610.48
  6. Step 6: Final answer
    x = 54,365.42

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1.5x scale

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.