Home / 68,804,346.54-94,950,013.73-37,864,515.82

Finding the Fourth Proportional to 68,804,346.54, 94,950,013.73 and 37,864,515.82

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Solution

The fourth proportional to 68,804,346.54, 94,950,013.73 and 37,864,515.82 is: 52,253,040.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,804,346.54 : 94,950,013.73 = 37,864,515.82 : x
  2. Step 2: Convert to fraction form
    68,804,346.54/94,950,013.73 = 37,864,515.82/x
  3. Step 3: Cross multiply
    68,804,346.54x = 94,950,013.73 × 37,864,515.82
  4. Step 4: Simplify right side
    68,804,346.54x = 3,595,236,296,988,802.50
  5. Step 5: Solve for x
    x = 3,595,236,296,988,802.50/68,804,346.54
  6. Step 6: Final answer
    x = 52,253,040.36

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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.