Home / 69,629.83-96,062.25-39,408.23

Finding the Fourth Proportional to 69,629.83, 96,062.25 and 39,408.23

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Solution

The fourth proportional to 69,629.83, 96,062.25 and 39,408.23 is: 54,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,629.83 : 96,062.25 = 39,408.23 : x
  2. Step 2: Convert to fraction form
    69,629.83/96,062.25 = 39,408.23/x
  3. Step 3: Cross multiply
    69,629.83x = 96,062.25 × 39,408.23
  4. Step 4: Simplify right side
    69,629.83x = 3,785,643,242.32
  5. Step 5: Solve for x
    x = 3,785,643,242.32/69,629.83
  6. Step 6: Final answer
    x = 54,368.12

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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.