Home / 68,410,807.05-94,408,140.48-37,468,983.45

Finding the Fourth Proportional to 68,410,807.05, 94,408,140.48 and 37,468,983.45

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Solution

The fourth proportional to 68,410,807.05, 94,408,140.48 and 37,468,983.45 is: 51,707,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410,807.05 : 94,408,140.48 = 37,468,983.45 : x
  2. Step 2: Convert to fraction form
    68,410,807.05/94,408,140.48 = 37,468,983.45/x
  3. Step 3: Cross multiply
    68,410,807.05x = 94,408,140.48 × 37,468,983.45
  4. Step 4: Simplify right side
    68,410,807.05x = 3,537,377,053,190,395.50
  5. Step 5: Solve for x
    x = 3,537,377,053,190,395.50/68,410,807.05
  6. Step 6: Final answer
    x = 51,707,869.06

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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.