Home / 116,542,847.29-160,832,935.83-63,622,376.73

Finding the Fourth Proportional to 116,542,847.29, 160,832,935.83 and 63,622,376.73

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Solution

The fourth proportional to 116,542,847.29, 160,832,935.83 and 63,622,376.73 is: 87,800,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,542,847.29 : 160,832,935.83 = 63,622,376.73 : x
  2. Step 2: Convert to fraction form
    116,542,847.29/160,832,935.83 = 63,622,376.73/x
  3. Step 3: Cross multiply
    116,542,847.29x = 160,832,935.83 × 63,622,376.73
  4. Step 4: Simplify right side
    116,542,847.29x = 10,232,573,633,968,176
  5. Step 5: Solve for x
    x = 10,232,573,633,968,176/116,542,847.29
  6. Step 6: Final answer
    x = 87,800,957.95

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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.