Home / 54,021,688.24-81,027,078.89-36,625,940.20

Finding the Fourth Proportional to 54,021,688.24, 81,027,078.89 and 36,625,940.20

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Solution

The fourth proportional to 54,021,688.24, 81,027,078.89 and 36,625,940.20 is: 54,935,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,021,688.24 : 81,027,078.89 = 36,625,940.20 : x
  2. Step 2: Convert to fraction form
    54,021,688.24/81,027,078.89 = 36,625,940.20/x
  3. Step 3: Cross multiply
    54,021,688.24x = 81,027,078.89 × 36,625,940.20
  4. Step 4: Simplify right side
    54,021,688.24x = 2,967,692,945,894,819.50
  5. Step 5: Solve for x
    x = 2,967,692,945,894,819.50/54,021,688.24
  6. Step 6: Final answer
    x = 54,935,212.92

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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.