Home / 69,726.06-104,578.16-25,346.39

Finding the Fourth Proportional to 69,726.06, 104,578.16 and 25,346.39

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Solution

The fourth proportional to 69,726.06, 104,578.16 and 25,346.39 is: 38,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,726.06 : 104,578.16 = 25,346.39 : x
  2. Step 2: Convert to fraction form
    69,726.06/104,578.16 = 25,346.39/x
  3. Step 3: Cross multiply
    69,726.06x = 104,578.16 × 25,346.39
  4. Step 4: Simplify right side
    69,726.06x = 2,650,678,179.22
  5. Step 5: Solve for x
    x = 2,650,678,179.22/69,726.06
  6. Step 6: Final answer
    x = 38,015.60

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1.5x scale

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.