Home / 101,998,040.58-153,042,134.94-53,464,289.67

Finding the Fourth Proportional to 101,998,040.58, 153,042,134.94 and 53,464,289.67

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Solution

The fourth proportional to 101,998,040.58, 153,042,134.94 and 53,464,289.67 is: 80,220,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,040.58 : 153,042,134.94 = 53,464,289.67 : x
  2. Step 2: Convert to fraction form
    101,998,040.58/153,042,134.94 = 53,464,289.67/x
  3. Step 3: Cross multiply
    101,998,040.58x = 153,042,134.94 × 53,464,289.67
  4. Step 4: Simplify right side
    101,998,040.58x = 8,182,289,034,147,388
  5. Step 5: Solve for x
    x = 8,182,289,034,147,388/101,998,040.58
  6. Step 6: Final answer
    x = 80,220,060.97

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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.