Home / 69,908.88-104,862.44-25,535.12

Finding the Fourth Proportional to 69,908.88, 104,862.44 and 25,535.12

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Solution

The fourth proportional to 69,908.88, 104,862.44 and 25,535.12 is: 38,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,908.88 : 104,862.44 = 25,535.12 : x
  2. Step 2: Convert to fraction form
    69,908.88/104,862.44 = 25,535.12/x
  3. Step 3: Cross multiply
    69,908.88x = 104,862.44 × 25,535.12
  4. Step 4: Simplify right side
    69,908.88x = 2,677,674,988.89
  5. Step 5: Solve for x
    x = 2,677,674,988.89/69,908.88
  6. Step 6: Final answer
    x = 38,302.36

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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.