Home / 75,747.27-104,526.53-41,754

Finding the Fourth Proportional to 75,747.27, 104,526.53 and 41,754

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Solution

The fourth proportional to 75,747.27, 104,526.53 and 41,754 is: 57,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,747.27 : 104,526.53 = 41,754 : x
  2. Step 2: Convert to fraction form
    75,747.27/104,526.53 = 41,754/x
  3. Step 3: Cross multiply
    75,747.27x = 104,526.53 × 41,754
  4. Step 4: Simplify right side
    75,747.27x = 4,364,400,838.01
  5. Step 5: Solve for x
    x = 4,364,400,838.01/75,747.27
  6. Step 6: Final answer
    x = 57,617.93

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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.