Home / 68,899,967.50-95,081,902.92-37,960,136.79

Finding the Fourth Proportional to 68,899,967.50, 95,081,902.92 and 37,960,136.79

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Solution

The fourth proportional to 68,899,967.50, 95,081,902.92 and 37,960,136.79 is: 52,384,959.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,899,967.50 : 95,081,902.92 = 37,960,136.79 : x
  2. Step 2: Convert to fraction form
    68,899,967.50/95,081,902.92 = 37,960,136.79/x
  3. Step 3: Cross multiply
    68,899,967.50x = 95,081,902.92 × 37,960,136.79
  4. Step 4: Simplify right side
    68,899,967.50x = 3,609,322,041,096,700.50
  5. Step 5: Solve for x
    x = 3,609,322,041,096,700.50/68,899,967.50
  6. Step 6: Final answer
    x = 52,384,959.99

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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.