Home / 113,410,987.80-170,116,481.70-32,631,955.80

Finding the Fourth Proportional to 113,410,987.80, 170,116,481.70 and 32,631,955.80

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Solution

The fourth proportional to 113,410,987.80, 170,116,481.70 and 32,631,955.80 is: 48,947,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,410,987.80 : 170,116,481.70 = 32,631,955.80 : x
  2. Step 2: Convert to fraction form
    113,410,987.80/170,116,481.70 = 32,631,955.80/x
  3. Step 3: Cross multiply
    113,410,987.80x = 170,116,481.70 × 32,631,955.80
  4. Step 4: Simplify right side
    113,410,987.80x = 5,551,233,511,685,909
  5. Step 5: Solve for x
    x = 5,551,233,511,685,909/113,410,987.80
  6. Step 6: Final answer
    x = 48,947,933.70

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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.