Home / 69,934.95-104,900.54-17,343.81

Finding the Fourth Proportional to 69,934.95, 104,900.54 and 17,343.81

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Solution

The fourth proportional to 69,934.95, 104,900.54 and 17,343.81 is: 26,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,934.95 : 104,900.54 = 17,343.81 : x
  2. Step 2: Convert to fraction form
    69,934.95/104,900.54 = 17,343.81/x
  3. Step 3: Cross multiply
    69,934.95x = 104,900.54 × 17,343.81
  4. Step 4: Simplify right side
    69,934.95x = 1,819,374,947.94
  5. Step 5: Solve for x
    x = 1,819,374,947.94/69,934.95
  6. Step 6: Final answer
    x = 26,015.25

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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.