Home / 101,474,470.67-152,162,104.64-70,783,752.92

Finding the Fourth Proportional to 101,474,470.67, 152,162,104.64 and 70,783,752.92

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Solution

The fourth proportional to 101,474,470.67, 152,162,104.64 and 70,783,752.92 is: 106,141,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,474,470.67 : 152,162,104.64 = 70,783,752.92 : x
  2. Step 2: Convert to fraction form
    101,474,470.67/152,162,104.64 = 70,783,752.92/x
  3. Step 3: Cross multiply
    101,474,470.67x = 152,162,104.64 × 70,783,752.92
  4. Step 4: Simplify right side
    101,474,470.67x = 10,770,604,817,510,216
  5. Step 5: Solve for x
    x = 10,770,604,817,510,216/101,474,470.67
  6. Step 6: Final answer
    x = 106,141,029.83

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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.