Home / 69,716.63-104,591.34-22,969.50

Finding the Fourth Proportional to 69,716.63, 104,591.34 and 22,969.50

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Solution

The fourth proportional to 69,716.63, 104,591.34 and 22,969.50 is: 34,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,716.63 : 104,591.34 = 22,969.50 : x
  2. Step 2: Convert to fraction form
    69,716.63/104,591.34 = 22,969.50/x
  3. Step 3: Cross multiply
    69,716.63x = 104,591.34 × 22,969.50
  4. Step 4: Simplify right side
    69,716.63x = 2,402,410,784.13
  5. Step 5: Solve for x
    x = 2,402,410,784.13/69,716.63
  6. Step 6: Final answer
    x = 34,459.65

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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.