Home / 68,103,214.92-93,981,662.28-37,163,910.60

Finding the Fourth Proportional to 68,103,214.92, 93,981,662.28 and 37,163,910.60

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Solution

The fourth proportional to 68,103,214.92, 93,981,662.28 and 37,163,910.60 is: 51,285,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,103,214.92 : 93,981,662.28 = 37,163,910.60 : x
  2. Step 2: Convert to fraction form
    68,103,214.92/93,981,662.28 = 37,163,910.60/x
  3. Step 3: Cross multiply
    68,103,214.92x = 93,981,662.28 × 37,163,910.60
  4. Step 4: Simplify right side
    68,103,214.92x = 3,492,726,095,013,312.50
  5. Step 5: Solve for x
    x = 3,492,726,095,013,312.50/68,103,214.92
  6. Step 6: Final answer
    x = 51,285,774.09

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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.