Home / 43,142,747.70-64,659,009.15-17,554,847.70

Finding the Fourth Proportional to 43,142,747.70, 64,659,009.15 and 17,554,847.70

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Solution

The fourth proportional to 43,142,747.70, 64,659,009.15 and 17,554,847.70 is: 26,309,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,142,747.70 : 64,659,009.15 = 17,554,847.70 : x
  2. Step 2: Convert to fraction form
    43,142,747.70/64,659,009.15 = 17,554,847.70/x
  3. Step 3: Cross multiply
    43,142,747.70x = 64,659,009.15 × 17,554,847.70
  4. Step 4: Simplify right side
    43,142,747.70x = 1,135,079,058,061,156.50
  5. Step 5: Solve for x
    x = 1,135,079,058,061,156.50/43,142,747.70
  6. Step 6: Final answer
    x = 26,309,846.23

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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.