Home / 61,009.39-84,183.26-34,153.03

Finding the Fourth Proportional to 61,009.39, 84,183.26 and 34,153.03

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Solution

The fourth proportional to 61,009.39, 84,183.26 and 34,153.03 is: 47,125.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,009.39 : 84,183.26 = 34,153.03 : x
  2. Step 2: Convert to fraction form
    61,009.39/84,183.26 = 34,153.03/x
  3. Step 3: Cross multiply
    61,009.39x = 84,183.26 × 34,153.03
  4. Step 4: Simplify right side
    61,009.39x = 2,875,113,404.28
  5. Step 5: Solve for x
    x = 2,875,113,404.28/61,009.39
  6. Step 6: Final answer
    x = 47,125.75

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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.