Home / 68,297,920.08-94,251,411.72-36,935,968.38

Finding the Fourth Proportional to 68,297,920.08, 94,251,411.72 and 36,935,968.38

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Solution

The fourth proportional to 68,297,920.08, 94,251,411.72 and 36,935,968.38 is: 50,971,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297,920.08 : 94,251,411.72 = 36,935,968.38 : x
  2. Step 2: Convert to fraction form
    68,297,920.08/94,251,411.72 = 36,935,968.38/x
  3. Step 3: Cross multiply
    68,297,920.08x = 94,251,411.72 × 36,935,968.38
  4. Step 4: Simplify right side
    68,297,920.08x = 3,481,267,162,706,838.50
  5. Step 5: Solve for x
    x = 3,481,267,162,706,838.50/68,297,920.08
  6. Step 6: Final answer
    x = 50,971,788.87

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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.