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Finding the Fourth Proportional to 184,967,604.80, 277,608,693.60 and 82,888,731.20

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Solution

The fourth proportional to 184,967,604.80, 277,608,693.60 and 82,888,731.20 is: 124,403,580.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,967,604.80 : 277,608,693.60 = 82,888,731.20 : x
  2. Step 2: Convert to fraction form
    184,967,604.80/277,608,693.60 = 82,888,731.20/x
  3. Step 3: Cross multiply
    184,967,604.80x = 277,608,693.60 × 82,888,731.20
  4. Step 4: Simplify right side
    184,967,604.80x = 23,010,632,382,593,564
  5. Step 5: Solve for x
    x = 23,010,632,382,593,564/184,967,604.80
  6. Step 6: Final answer
    x = 124,403,580.87

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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.