Home / 69,431.13-95,815.26-37,600.07

Finding the Fourth Proportional to 69,431.13, 95,815.26 and 37,600.07

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Solution

The fourth proportional to 69,431.13, 95,815.26 and 37,600.07 is: 51,888.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,431.13 : 95,815.26 = 37,600.07 : x
  2. Step 2: Convert to fraction form
    69,431.13/95,815.26 = 37,600.07/x
  3. Step 3: Cross multiply
    69,431.13x = 95,815.26 × 37,600.07
  4. Step 4: Simplify right side
    69,431.13x = 3,602,660,003.99
  5. Step 5: Solve for x
    x = 3,602,660,003.99/69,431.13
  6. Step 6: Final answer
    x = 51,888.25

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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.