Home / 101,795,298.56-152,760,132.48-53,959,834.88

Finding the Fourth Proportional to 101,795,298.56, 152,760,132.48 and 53,959,834.88

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Solution

The fourth proportional to 101,795,298.56, 152,760,132.48 and 53,959,834.88 is: 80,975,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,795,298.56 : 152,760,132.48 = 53,959,834.88 : x
  2. Step 2: Convert to fraction form
    101,795,298.56/152,760,132.48 = 53,959,834.88/x
  3. Step 3: Cross multiply
    101,795,298.56x = 152,760,132.48 × 53,959,834.88
  4. Step 4: Simplify right side
    101,795,298.56x = 8,242,911,524,867,725
  5. Step 5: Solve for x
    x = 8,242,911,524,867,725/101,795,298.56
  6. Step 6: Final answer
    x = 80,975,365.67

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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.