Home / 68,804,352.64-94,950,022.29-37,864,521.92

Finding the Fourth Proportional to 68,804,352.64, 94,950,022.29 and 37,864,521.92

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Solution

The fourth proportional to 68,804,352.64, 94,950,022.29 and 37,864,521.92 is: 52,253,048.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,804,352.64 : 94,950,022.29 = 37,864,521.92 : x
  2. Step 2: Convert to fraction form
    68,804,352.64/94,950,022.29 = 37,864,521.92/x
  3. Step 3: Cross multiply
    68,804,352.64x = 94,950,022.29 × 37,864,521.92
  4. Step 4: Simplify right side
    68,804,352.64x = 3,595,237,200,185,506.50
  5. Step 5: Solve for x
    x = 3,595,237,200,185,506.50/68,804,352.64
  6. Step 6: Final answer
    x = 52,253,048.86

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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.