Home / 132,576,687.72-182,961,531-73,839,378.96

Finding the Fourth Proportional to 132,576,687.72, 182,961,531 and 73,839,378.96

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Solution

The fourth proportional to 132,576,687.72, 182,961,531 and 73,839,378.96 is: 101,901,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,576,687.72 : 182,961,531 = 73,839,378.96 : x
  2. Step 2: Convert to fraction form
    132,576,687.72/182,961,531 = 73,839,378.96/x
  3. Step 3: Cross multiply
    132,576,687.72x = 182,961,531 × 73,839,378.96
  4. Step 4: Simplify right side
    132,576,687.72x = 13,509,765,822,610,786
  5. Step 5: Solve for x
    x = 13,509,765,822,610,786/132,576,687.72
  6. Step 6: Final answer
    x = 101,901,518.70

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Why These Related Problems?

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