Home / 68,986,796.80-95,177,738.42-44,220,640.16

Finding the Fourth Proportional to 68,986,796.80, 95,177,738.42 and 44,220,640.16

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Solution

The fourth proportional to 68,986,796.80, 95,177,738.42 and 44,220,640.16 is: 61,009,073.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,986,796.80 : 95,177,738.42 = 44,220,640.16 : x
  2. Step 2: Convert to fraction form
    68,986,796.80/95,177,738.42 = 44,220,640.16/x
  3. Step 3: Cross multiply
    68,986,796.80x = 95,177,738.42 × 44,220,640.16
  4. Step 4: Simplify right side
    68,986,796.80x = 4,208,820,521,913,426.50
  5. Step 5: Solve for x
    x = 4,208,820,521,913,426.50/68,986,796.80
  6. Step 6: Final answer
    x = 61,009,073.00

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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.