Home / 68,182,196.20-102,336,279.90-34,127,981.80

Finding the Fourth Proportional to 68,182,196.20, 102,336,279.90 and 34,127,981.80

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Solution

The fourth proportional to 68,182,196.20, 102,336,279.90 and 34,127,981.80 is: 51,223,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,182,196.20 : 102,336,279.90 = 34,127,981.80 : x
  2. Step 2: Convert to fraction form
    68,182,196.20/102,336,279.90 = 34,127,981.80/x
  3. Step 3: Cross multiply
    68,182,196.20x = 102,336,279.90 × 34,127,981.80
  4. Step 4: Simplify right side
    68,182,196.20x = 3,492,530,697,906,905.50
  5. Step 5: Solve for x
    x = 3,492,530,697,906,905.50/68,182,196.20
  6. Step 6: Final answer
    x = 51,223,499.57

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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.