Home / 69,426.78-104,118.65-25,047.77

Finding the Fourth Proportional to 69,426.78, 104,118.65 and 25,047.77

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Solution

The fourth proportional to 69,426.78, 104,118.65 and 25,047.77 is: 37,563.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,426.78 : 104,118.65 = 25,047.77 : x
  2. Step 2: Convert to fraction form
    69,426.78/104,118.65 = 25,047.77/x
  3. Step 3: Cross multiply
    69,426.78x = 104,118.65 × 25,047.77
  4. Step 4: Simplify right side
    69,426.78x = 2,607,939,352.08
  5. Step 5: Solve for x
    x = 2,607,939,352.08/69,426.78
  6. Step 6: Final answer
    x = 37,563.88

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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.