Home / 69,591.36-96,036.06-37,760.25

Finding the Fourth Proportional to 69,591.36, 96,036.06 and 37,760.25

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Solution

The fourth proportional to 69,591.36, 96,036.06 and 37,760.25 is: 52,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,591.36 : 96,036.06 = 37,760.25 : x
  2. Step 2: Convert to fraction form
    69,591.36/96,036.06 = 37,760.25/x
  3. Step 3: Cross multiply
    69,591.36x = 96,036.06 × 37,760.25
  4. Step 4: Simplify right side
    69,591.36x = 3,626,345,634.62
  5. Step 5: Solve for x
    x = 3,626,345,634.62/69,591.36
  6. Step 6: Final answer
    x = 52,109.14

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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.