Home / 86,336,393.52-119,151,016.24-49,168,246.80

Finding the Fourth Proportional to 86,336,393.52, 119,151,016.24 and 49,168,246.80

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Solution

The fourth proportional to 86,336,393.52, 119,151,016.24 and 49,168,246.80 is: 67,856,049.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,336,393.52 : 119,151,016.24 = 49,168,246.80 : x
  2. Step 2: Convert to fraction form
    86,336,393.52/119,151,016.24 = 49,168,246.80/x
  3. Step 3: Cross multiply
    86,336,393.52x = 119,151,016.24 × 49,168,246.80
  4. Step 4: Simplify right side
    86,336,393.52x = 5,858,446,572,959,127
  5. Step 5: Solve for x
    x = 5,858,446,572,959,127/86,336,393.52
  6. Step 6: Final answer
    x = 67,856,049.28

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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.