Home / 60,670.49-91,005.94-18,550.41

Finding the Fourth Proportional to 60,670.49, 91,005.94 and 18,550.41

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Solution

The fourth proportional to 60,670.49, 91,005.94 and 18,550.41 is: 27,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,670.49 : 91,005.94 = 18,550.41 : x
  2. Step 2: Convert to fraction form
    60,670.49/91,005.94 = 18,550.41/x
  3. Step 3: Cross multiply
    60,670.49x = 91,005.94 × 18,550.41
  4. Step 4: Simplify right side
    60,670.49x = 1,688,197,499.44
  5. Step 5: Solve for x
    x = 1,688,197,499.44/60,670.49
  6. Step 6: Final answer
    x = 27,825.68

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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.