Home / 132,131,694.31-182,300,600.78-76,356,795.31

Finding the Fourth Proportional to 132,131,694.31, 182,300,600.78 and 76,356,795.31

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Solution

The fourth proportional to 132,131,694.31, 182,300,600.78 and 76,356,795.31 is: 105,348,604.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,131,694.31 : 182,300,600.78 = 76,356,795.31 : x
  2. Step 2: Convert to fraction form
    132,131,694.31/182,300,600.78 = 76,356,795.31/x
  3. Step 3: Cross multiply
    132,131,694.31x = 182,300,600.78 × 76,356,795.31
  4. Step 4: Simplify right side
    132,131,694.31x = 13,919,889,657,355,202
  5. Step 5: Solve for x
    x = 13,919,889,657,355,202/132,131,694.31
  6. Step 6: Final answer
    x = 105,348,604.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.