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Finding the Fourth Proportional to 58,663,586.44, 80,951,978.02 and 32,558,121.95

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Solution

The fourth proportional to 58,663,586.44, 80,951,978.02 and 32,558,121.95 is: 44,928,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,663,586.44 : 80,951,978.02 = 32,558,121.95 : x
  2. Step 2: Convert to fraction form
    58,663,586.44/80,951,978.02 = 32,558,121.95/x
  3. Step 3: Cross multiply
    58,663,586.44x = 80,951,978.02 × 32,558,121.95
  4. Step 4: Simplify right side
    58,663,586.44x = 2,635,644,372,468,879.50
  5. Step 5: Solve for x
    x = 2,635,644,372,468,879.50/58,663,586.44
  6. Step 6: Final answer
    x = 44,928,115.25

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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.