Home / 75,903.04-104,739.96-43,627.42

Finding the Fourth Proportional to 75,903.04, 104,739.96 and 43,627.42

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Solution

The fourth proportional to 75,903.04, 104,739.96 and 43,627.42 is: 60,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,903.04 : 104,739.96 = 43,627.42 : x
  2. Step 2: Convert to fraction form
    75,903.04/104,739.96 = 43,627.42/x
  3. Step 3: Cross multiply
    75,903.04x = 104,739.96 × 43,627.42
  4. Step 4: Simplify right side
    75,903.04x = 4,569,534,225.70
  5. Step 5: Solve for x
    x = 4,569,534,225.70/75,903.04
  6. Step 6: Final answer
    x = 60,202.26

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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.