Home / 69,880.23-104,788.07-22,486.50

Finding the Fourth Proportional to 69,880.23, 104,788.07 and 22,486.50

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Solution

The fourth proportional to 69,880.23, 104,788.07 and 22,486.50 is: 33,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,880.23 : 104,788.07 = 22,486.50 : x
  2. Step 2: Convert to fraction form
    69,880.23/104,788.07 = 22,486.50/x
  3. Step 3: Cross multiply
    69,880.23x = 104,788.07 × 22,486.50
  4. Step 4: Simplify right side
    69,880.23x = 2,356,316,936.06
  5. Step 5: Solve for x
    x = 2,356,316,936.06/69,880.23
  6. Step 6: Final answer
    x = 33,719.36

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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.