Home / 84,484.28-116,580.41-50,486.02

Finding the Fourth Proportional to 84,484.28, 116,580.41 and 50,486.02

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Solution

The fourth proportional to 84,484.28, 116,580.41 and 50,486.02 is: 69,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,484.28 : 116,580.41 = 50,486.02 : x
  2. Step 2: Convert to fraction form
    84,484.28/116,580.41 = 50,486.02/x
  3. Step 3: Cross multiply
    84,484.28x = 116,580.41 × 50,486.02
  4. Step 4: Simplify right side
    84,484.28x = 5,885,680,556.31
  5. Step 5: Solve for x
    x = 5,885,680,556.31/84,484.28
  6. Step 6: Final answer
    x = 69,665.98

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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.