Home / 75,743.04-104,529.96-41,751.48

Finding the Fourth Proportional to 75,743.04, 104,529.96 and 41,751.48

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Solution

The fourth proportional to 75,743.04, 104,529.96 and 41,751.48 is: 57,619.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,743.04 : 104,529.96 = 41,751.48 : x
  2. Step 2: Convert to fraction form
    75,743.04/104,529.96 = 41,751.48/x
  3. Step 3: Cross multiply
    75,743.04x = 104,529.96 × 41,751.48
  4. Step 4: Simplify right side
    75,743.04x = 4,364,280,534.34
  5. Step 5: Solve for x
    x = 4,364,280,534.34/75,743.04
  6. Step 6: Final answer
    x = 57,619.56

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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.