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Finding the Fourth Proportional to 37,448,858.80, 56,078,809.80 and 29,890,586.80

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Solution

The fourth proportional to 37,448,858.80, 56,078,809.80 and 29,890,586.80 is: 44,760,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448,858.80 : 56,078,809.80 = 29,890,586.80 : x
  2. Step 2: Convert to fraction form
    37,448,858.80/56,078,809.80 = 29,890,586.80/x
  3. Step 3: Cross multiply
    37,448,858.80x = 56,078,809.80 × 29,890,586.80
  4. Step 4: Simplify right side
    37,448,858.80x = 1,676,228,531,967,590.50
  5. Step 5: Solve for x
    x = 1,676,228,531,967,590.50/37,448,858.80
  6. Step 6: Final answer
    x = 44,760,470.30

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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.