Home / 50,722,513.27-69,997,203.98-27,517,640.23

Finding the Fourth Proportional to 50,722,513.27, 69,997,203.98 and 27,517,640.23

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Solution

The fourth proportional to 50,722,513.27, 69,997,203.98 and 27,517,640.23 is: 37,974,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,722,513.27 : 69,997,203.98 = 27,517,640.23 : x
  2. Step 2: Convert to fraction form
    50,722,513.27/69,997,203.98 = 27,517,640.23/x
  3. Step 3: Cross multiply
    50,722,513.27x = 69,997,203.98 × 27,517,640.23
  4. Step 4: Simplify right side
    50,722,513.27x = 1,926,157,875,877,578.25
  5. Step 5: Solve for x
    x = 1,926,157,875,877,578.25/50,722,513.27
  6. Step 6: Final answer
    x = 37,974,417.12

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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.