Home / 69,641.07-104,477.32-25,267.75

Finding the Fourth Proportional to 69,641.07, 104,477.32 and 25,267.75

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Solution

The fourth proportional to 69,641.07, 104,477.32 and 25,267.75 is: 37,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,641.07 : 104,477.32 = 25,267.75 : x
  2. Step 2: Convert to fraction form
    69,641.07/104,477.32 = 25,267.75/x
  3. Step 3: Cross multiply
    69,641.07x = 104,477.32 × 25,267.75
  4. Step 4: Simplify right side
    69,641.07x = 2,639,906,501.76
  5. Step 5: Solve for x
    x = 2,639,906,501.76/69,641.07
  6. Step 6: Final answer
    x = 37,907.32

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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.