Home / 74,569.52-102,905.92-41,035.52

Finding the Fourth Proportional to 74,569.52, 102,905.92 and 41,035.52

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Solution

The fourth proportional to 74,569.52, 102,905.92 and 41,035.52 is: 56,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,569.52 : 102,905.92 = 41,035.52 : x
  2. Step 2: Convert to fraction form
    74,569.52/102,905.92 = 41,035.52/x
  3. Step 3: Cross multiply
    74,569.52x = 102,905.92 × 41,035.52
  4. Step 4: Simplify right side
    74,569.52x = 4,222,797,938.28
  5. Step 5: Solve for x
    x = 4,222,797,938.28/74,569.52
  6. Step 6: Final answer
    x = 56,629.01

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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.