Home / 99,215,111.37-136,924,523.11-59,524,135.86

Finding the Fourth Proportional to 99,215,111.37, 136,924,523.11 and 59,524,135.86

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Solution

The fourth proportional to 99,215,111.37, 136,924,523.11 and 59,524,135.86 is: 82,147,908.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,215,111.37 : 136,924,523.11 = 59,524,135.86 : x
  2. Step 2: Convert to fraction form
    99,215,111.37/136,924,523.11 = 59,524,135.86/x
  3. Step 3: Cross multiply
    99,215,111.37x = 136,924,523.11 × 59,524,135.86
  4. Step 4: Simplify right side
    99,215,111.37x = 8,150,313,916,165,350
  5. Step 5: Solve for x
    x = 8,150,313,916,165,350/99,215,111.37
  6. Step 6: Final answer
    x = 82,147,908.76

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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.