Home / 49,534,553.70-74,301,830.55-13,632,761.70

Finding the Fourth Proportional to 49,534,553.70, 74,301,830.55 and 13,632,761.70

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Solution

The fourth proportional to 49,534,553.70, 74,301,830.55 and 13,632,761.70 is: 20,449,142.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,534,553.70 : 74,301,830.55 = 13,632,761.70 : x
  2. Step 2: Convert to fraction form
    49,534,553.70/74,301,830.55 = 13,632,761.70/x
  3. Step 3: Cross multiply
    49,534,553.70x = 74,301,830.55 × 13,632,761.70
  4. Step 4: Simplify right side
    49,534,553.70x = 1,012,939,149,761,929.88
  5. Step 5: Solve for x
    x = 1,012,939,149,761,929.88/49,534,553.70
  6. Step 6: Final answer
    x = 20,449,142.55

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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.