Home / 119,171,776.47-178,761,019.28-32,910,183.22

Finding the Fourth Proportional to 119,171,776.47, 178,761,019.28 and 32,910,183.22

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Solution

The fourth proportional to 119,171,776.47, 178,761,019.28 and 32,910,183.22 is: 49,366,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,171,776.47 : 178,761,019.28 = 32,910,183.22 : x
  2. Step 2: Convert to fraction form
    119,171,776.47/178,761,019.28 = 32,910,183.22/x
  3. Step 3: Cross multiply
    119,171,776.47x = 178,761,019.28 × 32,910,183.22
  4. Step 4: Simplify right side
    119,171,776.47x = 5,883,057,897,098,752
  5. Step 5: Solve for x
    x = 5,883,057,897,098,752/119,171,776.47
  6. Step 6: Final answer
    x = 49,366,201.22

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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.