Home / 76,601,727.92-114,894,077.57-27,415,594.91

Finding the Fourth Proportional to 76,601,727.92, 114,894,077.57 and 27,415,594.91

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Solution

The fourth proportional to 76,601,727.92, 114,894,077.57 and 27,415,594.91 is: 41,120,345.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,601,727.92 : 114,894,077.57 = 27,415,594.91 : x
  2. Step 2: Convert to fraction form
    76,601,727.92/114,894,077.57 = 27,415,594.91/x
  3. Step 3: Cross multiply
    76,601,727.92x = 114,894,077.57 × 27,415,594.91
  4. Step 4: Simplify right side
    76,601,727.92x = 3,149,889,488,470,203
  5. Step 5: Solve for x
    x = 3,149,889,488,470,203/76,601,727.92
  6. Step 6: Final answer
    x = 41,120,345.11

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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.