Home / 99,215,110.37-136,924,521.73-59,524,134.86

Finding the Fourth Proportional to 99,215,110.37, 136,924,521.73 and 59,524,134.86

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Solution

The fourth proportional to 99,215,110.37, 136,924,521.73 and 59,524,134.86 is: 82,147,907.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,215,110.37 : 136,924,521.73 = 59,524,134.86 : x
  2. Step 2: Convert to fraction form
    99,215,110.37/136,924,521.73 = 59,524,134.86/x
  3. Step 3: Cross multiply
    99,215,110.37x = 136,924,521.73 × 59,524,134.86
  4. Step 4: Simplify right side
    99,215,110.37x = 8,150,313,697,291,021
  5. Step 5: Solve for x
    x = 8,150,313,697,291,021/99,215,110.37
  6. Step 6: Final answer
    x = 82,147,907.38

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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.