Home / 54,320,667.48-81,516,898.11-25,575,023.76

Finding the Fourth Proportional to 54,320,667.48, 81,516,898.11 and 25,575,023.76

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Solution

The fourth proportional to 54,320,667.48, 81,516,898.11 and 25,575,023.76 is: 38,379,436.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,667.48 : 81,516,898.11 = 25,575,023.76 : x
  2. Step 2: Convert to fraction form
    54,320,667.48/81,516,898.11 = 25,575,023.76/x
  3. Step 3: Cross multiply
    54,320,667.48x = 81,516,898.11 × 25,575,023.76
  4. Step 4: Simplify right side
    54,320,667.48x = 2,084,796,606,004,749.25
  5. Step 5: Solve for x
    x = 2,084,796,606,004,749.25/54,320,667.48
  6. Step 6: Final answer
    x = 38,379,436.46

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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.