Home / 131,072,113.11-196,640,179.98-43,633,461.04

Finding the Fourth Proportional to 131,072,113.11, 196,640,179.98 and 43,633,461.04

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Solution

The fourth proportional to 131,072,113.11, 196,640,179.98 and 43,633,461.04 is: 65,460,847.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,072,113.11 : 196,640,179.98 = 43,633,461.04 : x
  2. Step 2: Convert to fraction form
    131,072,113.11/196,640,179.98 = 43,633,461.04/x
  3. Step 3: Cross multiply
    131,072,113.11x = 196,640,179.98 × 43,633,461.04
  4. Step 4: Simplify right side
    131,072,113.11x = 8,580,091,632,055,917
  5. Step 5: Solve for x
    x = 8,580,091,632,055,917/131,072,113.11
  6. Step 6: Final answer
    x = 65,460,847.69

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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.