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Finding the Fourth Proportional to 44,563,599.60, 66,951,687.60 and 39,886,918.80

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Solution

The fourth proportional to 44,563,599.60, 66,951,687.60 and 39,886,918.80 is: 59,925,512.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,563,599.60 : 66,951,687.60 = 39,886,918.80 : x
  2. Step 2: Convert to fraction form
    44,563,599.60/66,951,687.60 = 39,886,918.80/x
  3. Step 3: Cross multiply
    44,563,599.60x = 66,951,687.60 × 39,886,918.80
  4. Step 4: Simplify right side
    44,563,599.60x = 2,670,496,526,824,166.50
  5. Step 5: Solve for x
    x = 2,670,496,526,824,166.50/44,563,599.60
  6. Step 6: Final answer
    x = 59,925,512.09

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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.