Home / 51,529,654.92-71,110,504.62-28,324,535.16

Finding the Fourth Proportional to 51,529,654.92, 71,110,504.62 and 28,324,535.16

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Solution

The fourth proportional to 51,529,654.92, 71,110,504.62 and 28,324,535.16 is: 39,087,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,529,654.92 : 71,110,504.62 = 28,324,535.16 : x
  2. Step 2: Convert to fraction form
    51,529,654.92/71,110,504.62 = 28,324,535.16/x
  3. Step 3: Cross multiply
    51,529,654.92x = 71,110,504.62 × 28,324,535.16
  4. Step 4: Simplify right side
    51,529,654.92x = 2,014,171,988,354,532.50
  5. Step 5: Solve for x
    x = 2,014,171,988,354,532.50/51,529,654.92
  6. Step 6: Final answer
    x = 39,087,628.11

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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.