Home / 101,474,468.42-152,162,101.26-70,783,750.67

Finding the Fourth Proportional to 101,474,468.42, 152,162,101.26 and 70,783,750.67

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Solution

The fourth proportional to 101,474,468.42, 152,162,101.26 and 70,783,750.67 is: 106,141,026.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,474,468.42 : 152,162,101.26 = 70,783,750.67 : x
  2. Step 2: Convert to fraction form
    101,474,468.42/152,162,101.26 = 70,783,750.67/x
  3. Step 3: Cross multiply
    101,474,468.42x = 152,162,101.26 × 70,783,750.67
  4. Step 4: Simplify right side
    101,474,468.42x = 10,770,604,236,250,322
  5. Step 5: Solve for x
    x = 10,770,604,236,250,322/101,474,468.42
  6. Step 6: Final answer
    x = 106,141,026.45

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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.