Home / 53,601,819.66-73,967,500.62-30,078,162.54

Finding the Fourth Proportional to 53,601,819.66, 73,967,500.62 and 30,078,162.54

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Solution

The fourth proportional to 53,601,819.66, 73,967,500.62 and 30,078,162.54 is: 41,506,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601,819.66 : 73,967,500.62 = 30,078,162.54 : x
  2. Step 2: Convert to fraction form
    53,601,819.66/73,967,500.62 = 30,078,162.54/x
  3. Step 3: Cross multiply
    53,601,819.66x = 73,967,500.62 × 30,078,162.54
  4. Step 4: Simplify right side
    53,601,819.66x = 2,224,806,506,325,910.75
  5. Step 5: Solve for x
    x = 2,224,806,506,325,910.75/53,601,819.66
  6. Step 6: Final answer
    x = 41,506,174.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.