Home / 106,389,385.20-159,654,936.60-48,852,039.60

Finding the Fourth Proportional to 106,389,385.20, 159,654,936.60 and 48,852,039.60

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Solution

The fourth proportional to 106,389,385.20, 159,654,936.60 and 48,852,039.60 is: 73,310,596.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,389,385.20 : 159,654,936.60 = 48,852,039.60 : x
  2. Step 2: Convert to fraction form
    106,389,385.20/159,654,936.60 = 48,852,039.60/x
  3. Step 3: Cross multiply
    106,389,385.20x = 159,654,936.60 × 48,852,039.60
  4. Step 4: Simplify right side
    106,389,385.20x = 7,799,469,285,118,689
  5. Step 5: Solve for x
    x = 7,799,469,285,118,689/106,389,385.20
  6. Step 6: Final answer
    x = 73,310,596.45

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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.