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Finding the Fourth Proportional to 60,550,586.48, 90,825,879.72 and 60,550,586.48

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Solution

The fourth proportional to 60,550,586.48, 90,825,879.72 and 60,550,586.48 is: 90,825,879.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550,586.48 : 90,825,879.72 = 60,550,586.48 : x
  2. Step 2: Convert to fraction form
    60,550,586.48/90,825,879.72 = 60,550,586.48/x
  3. Step 3: Cross multiply
    60,550,586.48x = 90,825,879.72 × 60,550,586.48
  4. Step 4: Simplify right side
    60,550,586.48x = 5,499,560,284,153,809
  5. Step 5: Solve for x
    x = 5,499,560,284,153,809/60,550,586.48
  6. Step 6: Final answer
    x = 90,825,879.72

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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.