Home / 69,622.72-104,436.11-17,032.19

Finding the Fourth Proportional to 69,622.72, 104,436.11 and 17,032.19

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Solution

The fourth proportional to 69,622.72, 104,436.11 and 17,032.19 is: 25,548.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,622.72 : 104,436.11 = 17,032.19 : x
  2. Step 2: Convert to fraction form
    69,622.72/104,436.11 = 17,032.19/x
  3. Step 3: Cross multiply
    69,622.72x = 104,436.11 × 17,032.19
  4. Step 4: Simplify right side
    69,622.72x = 1,778,775,322.13
  5. Step 5: Solve for x
    x = 1,778,775,322.13/69,622.72
  6. Step 6: Final answer
    x = 25,548.78

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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.