Home / 69,763.58-104,479.07-38,126.19

Finding the Fourth Proportional to 69,763.58, 104,479.07 and 38,126.19

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Solution

The fourth proportional to 69,763.58, 104,479.07 and 38,126.19 is: 57,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,763.58 : 104,479.07 = 38,126.19 : x
  2. Step 2: Convert to fraction form
    69,763.58/104,479.07 = 38,126.19/x
  3. Step 3: Cross multiply
    69,763.58x = 104,479.07 × 38,126.19
  4. Step 4: Simplify right side
    69,763.58x = 3,983,389,075.01
  5. Step 5: Solve for x
    x = 3,983,389,075.01/69,763.58
  6. Step 6: Final answer
    x = 57,098.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.