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Finding the Fourth Proportional to 62,608,327.52, 93,868,486.97 and 27,576,816.30

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Solution

The fourth proportional to 62,608,327.52, 93,868,486.97 and 27,576,816.30 is: 41,345,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,608,327.52 : 93,868,486.97 = 27,576,816.30 : x
  2. Step 2: Convert to fraction form
    62,608,327.52/93,868,486.97 = 27,576,816.30/x
  3. Step 3: Cross multiply
    62,608,327.52x = 93,868,486.97 × 27,576,816.30
  4. Step 4: Simplify right side
    62,608,327.52x = 2,588,594,021,392,749.50
  5. Step 5: Solve for x
    x = 2,588,594,021,392,749.50/62,608,327.52
  6. Step 6: Final answer
    x = 41,345,842.07

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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.