Home / 75,960.11-104,803.63-43,693.04

Finding the Fourth Proportional to 75,960.11, 104,803.63 and 43,693.04

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Solution

The fourth proportional to 75,960.11, 104,803.63 and 43,693.04 is: 60,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,960.11 : 104,803.63 = 43,693.04 : x
  2. Step 2: Convert to fraction form
    75,960.11/104,803.63 = 43,693.04/x
  3. Step 3: Cross multiply
    75,960.11x = 104,803.63 × 43,693.04
  4. Step 4: Simplify right side
    75,960.11x = 4,579,189,350.51
  5. Step 5: Solve for x
    x = 4,579,189,350.51/75,960.11
  6. Step 6: Final answer
    x = 60,284.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.