Home / 68,899,966.50-95,081,901.54-37,960,135.79

Finding the Fourth Proportional to 68,899,966.50, 95,081,901.54 and 37,960,135.79

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Solution

The fourth proportional to 68,899,966.50, 95,081,901.54 and 37,960,135.79 is: 52,384,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,899,966.50 : 95,081,901.54 = 37,960,135.79 : x
  2. Step 2: Convert to fraction form
    68,899,966.50/95,081,901.54 = 37,960,135.79/x
  3. Step 3: Cross multiply
    68,899,966.50x = 95,081,901.54 × 37,960,135.79
  4. Step 4: Simplify right side
    68,899,966.50x = 3,609,321,893,012,049.50
  5. Step 5: Solve for x
    x = 3,609,321,893,012,049.50/68,899,966.50
  6. Step 6: Final answer
    x = 52,384,958.60

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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.