Home / 88,571,821.10-132,857,731.65-74,463,046.70

Finding the Fourth Proportional to 88,571,821.10, 132,857,731.65 and 74,463,046.70

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Solution

The fourth proportional to 88,571,821.10, 132,857,731.65 and 74,463,046.70 is: 111,694,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,821.10 : 132,857,731.65 = 74,463,046.70 : x
  2. Step 2: Convert to fraction form
    88,571,821.10/132,857,731.65 = 74,463,046.70/x
  3. Step 3: Cross multiply
    88,571,821.10x = 132,857,731.65 × 74,463,046.70
  4. Step 4: Simplify right side
    88,571,821.10x = 9,892,991,476,310,018
  5. Step 5: Solve for x
    x = 9,892,991,476,310,018/88,571,821.10
  6. Step 6: Final answer
    x = 111,694,570.05

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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.