Home / 84,776.56-116,991.06-47,050.84

Finding the Fourth Proportional to 84,776.56, 116,991.06 and 47,050.84

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Solution

The fourth proportional to 84,776.56, 116,991.06 and 47,050.84 is: 64,929.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,776.56 : 116,991.06 = 47,050.84 : x
  2. Step 2: Convert to fraction form
    84,776.56/116,991.06 = 47,050.84/x
  3. Step 3: Cross multiply
    84,776.56x = 116,991.06 × 47,050.84
  4. Step 4: Simplify right side
    84,776.56x = 5,504,527,645.49
  5. Step 5: Solve for x
    x = 5,504,527,645.49/84,776.56
  6. Step 6: Final answer
    x = 64,929.83

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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.