Home / 69,643.26-96,108.39-37,812.42

Finding the Fourth Proportional to 69,643.26, 96,108.39 and 37,812.42

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Solution

The fourth proportional to 69,643.26, 96,108.39 and 37,812.42 is: 52,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,643.26 : 96,108.39 = 37,812.42 : x
  2. Step 2: Convert to fraction form
    69,643.26/96,108.39 = 37,812.42/x
  3. Step 3: Cross multiply
    69,643.26x = 96,108.39 × 37,812.42
  4. Step 4: Simplify right side
    69,643.26x = 3,634,090,808.20
  5. Step 5: Solve for x
    x = 3,634,090,808.20/69,643.26
  6. Step 6: Final answer
    x = 52,181.51

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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.