Home / 77,450.96-116,188.59-33,077.94

Finding the Fourth Proportional to 77,450.96, 116,188.59 and 33,077.94

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Solution

The fourth proportional to 77,450.96, 116,188.59 and 33,077.94 is: 49,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,450.96 : 116,188.59 = 33,077.94 : x
  2. Step 2: Convert to fraction form
    77,450.96/116,188.59 = 33,077.94/x
  3. Step 3: Cross multiply
    77,450.96x = 116,188.59 × 33,077.94
  4. Step 4: Simplify right side
    77,450.96x = 3,843,279,208.70
  5. Step 5: Solve for x
    x = 3,843,279,208.70/77,450.96
  6. Step 6: Final answer
    x = 49,622.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.