Home / 67,845.69-101,777.79-23,460.53

Finding the Fourth Proportional to 67,845.69, 101,777.79 and 23,460.53

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Solution

The fourth proportional to 67,845.69, 101,777.79 and 23,460.53 is: 35,193.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,845.69 : 101,777.79 = 23,460.53 : x
  2. Step 2: Convert to fraction form
    67,845.69/101,777.79 = 23,460.53/x
  3. Step 3: Cross multiply
    67,845.69x = 101,777.79 × 23,460.53
  4. Step 4: Simplify right side
    67,845.69x = 2,387,760,386.74
  5. Step 5: Solve for x
    x = 2,387,760,386.74/67,845.69
  6. Step 6: Final answer
    x = 35,193.99

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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.