Home / 69,906.03-96,471.14-38,075.19

Finding the Fourth Proportional to 69,906.03, 96,471.14 and 38,075.19

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Solution

The fourth proportional to 69,906.03, 96,471.14 and 38,075.19 is: 52,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,906.03 : 96,471.14 = 38,075.19 : x
  2. Step 2: Convert to fraction form
    69,906.03/96,471.14 = 38,075.19/x
  3. Step 3: Cross multiply
    69,906.03x = 96,471.14 × 38,075.19
  4. Step 4: Simplify right side
    69,906.03x = 3,673,156,794.64
  5. Step 5: Solve for x
    x = 3,673,156,794.64/69,906.03
  6. Step 6: Final answer
    x = 52,544.21

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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.