Home / 71,005,221.37-106,510,871.18-27,883,755.19

Finding the Fourth Proportional to 71,005,221.37, 106,510,871.18 and 27,883,755.19

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Solution

The fourth proportional to 71,005,221.37, 106,510,871.18 and 27,883,755.19 is: 41,826,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,005,221.37 : 106,510,871.18 = 27,883,755.19 : x
  2. Step 2: Convert to fraction form
    71,005,221.37/106,510,871.18 = 27,883,755.19/x
  3. Step 3: Cross multiply
    71,005,221.37x = 106,510,871.18 × 27,883,755.19
  4. Step 4: Simplify right side
    71,005,221.37x = 2,969,923,057,056,747
  5. Step 5: Solve for x
    x = 2,969,923,057,056,747/71,005,221.37
  6. Step 6: Final answer
    x = 41,826,826.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.