Home / 87,610,645.32-131,405,927.58-22,920,693

Finding the Fourth Proportional to 87,610,645.32, 131,405,927.58 and 22,920,693

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Solution

The fourth proportional to 87,610,645.32, 131,405,927.58 and 22,920,693 is: 34,378,412.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,610,645.32 : 131,405,927.58 = 22,920,693 : x
  2. Step 2: Convert to fraction form
    87,610,645.32/131,405,927.58 = 22,920,693/x
  3. Step 3: Cross multiply
    87,610,645.32x = 131,405,927.58 × 22,920,693
  4. Step 4: Simplify right side
    87,610,645.32x = 3,011,914,924,441,413
  5. Step 5: Solve for x
    x = 3,011,914,924,441,413/87,610,645.32
  6. Step 6: Final answer
    x = 34,378,412.73

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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.