Home / 69,526.15-104,288.14-25,142.03

Finding the Fourth Proportional to 69,526.15, 104,288.14 and 25,142.03

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Solution

The fourth proportional to 69,526.15, 104,288.14 and 25,142.03 is: 37,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,526.15 : 104,288.14 = 25,142.03 : x
  2. Step 2: Convert to fraction form
    69,526.15/104,288.14 = 25,142.03/x
  3. Step 3: Cross multiply
    69,526.15x = 104,288.14 × 25,142.03
  4. Step 4: Simplify right side
    69,526.15x = 2,622,015,445.59
  5. Step 5: Solve for x
    x = 2,622,015,445.59/69,526.15
  6. Step 6: Final answer
    x = 37,712.65

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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.