Home / 68,200,029.13-94,116,077.89-36,838,077.91

Finding the Fourth Proportional to 68,200,029.13, 94,116,077.89 and 36,838,077.91

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Solution

The fourth proportional to 68,200,029.13, 94,116,077.89 and 36,838,077.91 is: 50,836,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,200,029.13 : 94,116,077.89 = 36,838,077.91 : x
  2. Step 2: Convert to fraction form
    68,200,029.13/94,116,077.89 = 36,838,077.91/x
  3. Step 3: Cross multiply
    68,200,029.13x = 94,116,077.89 × 36,838,077.91
  4. Step 4: Simplify right side
    68,200,029.13x = 3,467,055,410,151,975
  5. Step 5: Solve for x
    x = 3,467,055,410,151,975/68,200,029.13
  6. Step 6: Final answer
    x = 50,836,567.88

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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.