Home / 123,033,738.70-184,550,608.05-121,120,551.10

Finding the Fourth Proportional to 123,033,738.70, 184,550,608.05 and 121,120,551.10

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Solution

The fourth proportional to 123,033,738.70, 184,550,608.05 and 121,120,551.10 is: 181,680,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,033,738.70 : 184,550,608.05 = 121,120,551.10 : x
  2. Step 2: Convert to fraction form
    123,033,738.70/184,550,608.05 = 121,120,551.10/x
  3. Step 3: Cross multiply
    123,033,738.70x = 184,550,608.05 × 121,120,551.10
  4. Step 4: Simplify right side
    123,033,738.70x = 22,352,871,352,856,096
  5. Step 5: Solve for x
    x = 22,352,871,352,856,096/123,033,738.70
  6. Step 6: Final answer
    x = 181,680,826.65

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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.