Home / 109,965,485.36-151,743,490.40-63,558,745.04

Finding the Fourth Proportional to 109,965,485.36, 151,743,490.40 and 63,558,745.04

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Solution

The fourth proportional to 109,965,485.36, 151,743,490.40 and 63,558,745.04 is: 87,705,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,965,485.36 : 151,743,490.40 = 63,558,745.04 : x
  2. Step 2: Convert to fraction form
    109,965,485.36/151,743,490.40 = 63,558,745.04/x
  3. Step 3: Cross multiply
    109,965,485.36x = 151,743,490.40 × 63,558,745.04
  4. Step 4: Simplify right side
    109,965,485.36x = 9,644,625,817,813,288
  5. Step 5: Solve for x
    x = 9,644,625,817,813,288/109,965,485.36
  6. Step 6: Final answer
    x = 87,705,935.97

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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.