Home / 75,822.01-104,600.54-43,972.45

Finding the Fourth Proportional to 75,822.01, 104,600.54 and 43,972.45

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Solution

The fourth proportional to 75,822.01, 104,600.54 and 43,972.45 is: 60,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,822.01 : 104,600.54 = 43,972.45 : x
  2. Step 2: Convert to fraction form
    75,822.01/104,600.54 = 43,972.45/x
  3. Step 3: Cross multiply
    75,822.01x = 104,600.54 × 43,972.45
  4. Step 4: Simplify right side
    75,822.01x = 4,599,542,015.12
  5. Step 5: Solve for x
    x = 4,599,542,015.12/75,822.01
  6. Step 6: Final answer
    x = 60,662.36

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1.5x scale

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.