Home / 68,606,363.52-94,679,444.16-37,667,836.80

Finding the Fourth Proportional to 68,606,363.52, 94,679,444.16 and 37,667,836.80

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Solution

The fourth proportional to 68,606,363.52, 94,679,444.16 and 37,667,836.80 is: 51,983,076.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,606,363.52 : 94,679,444.16 = 37,667,836.80 : x
  2. Step 2: Convert to fraction form
    68,606,363.52/94,679,444.16 = 37,667,836.80/x
  3. Step 3: Cross multiply
    68,606,363.52x = 94,679,444.16 × 37,667,836.80
  4. Step 4: Simplify right side
    68,606,363.52x = 3,566,369,850,933,592.50
  5. Step 5: Solve for x
    x = 3,566,369,850,933,592.50/68,606,363.52
  6. Step 6: Final answer
    x = 51,983,076.61

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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.