Home / 68,747,391.23-94,870,084.26-37,807,560.51

Finding the Fourth Proportional to 68,747,391.23, 94,870,084.26 and 37,807,560.51

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Solution

The fourth proportional to 68,747,391.23, 94,870,084.26 and 37,807,560.51 is: 52,173,709.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,391.23 : 94,870,084.26 = 37,807,560.51 : x
  2. Step 2: Convert to fraction form
    68,747,391.23/94,870,084.26 = 37,807,560.51/x
  3. Step 3: Cross multiply
    68,747,391.23x = 94,870,084.26 × 37,807,560.51
  4. Step 4: Simplify right side
    68,747,391.23x = 3,586,806,450,821,983
  5. Step 5: Solve for x
    x = 3,586,806,450,821,983/68,747,391.23
  6. Step 6: Final answer
    x = 52,173,709.97

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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.