Home / 66,305,884.20-99,458,826.30-34,020,843.45

Finding the Fourth Proportional to 66,305,884.20, 99,458,826.30 and 34,020,843.45

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Solution

The fourth proportional to 66,305,884.20, 99,458,826.30 and 34,020,843.45 is: 51,031,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,305,884.20 : 99,458,826.30 = 34,020,843.45 : x
  2. Step 2: Convert to fraction form
    66,305,884.20/99,458,826.30 = 34,020,843.45/x
  3. Step 3: Cross multiply
    66,305,884.20x = 99,458,826.30 × 34,020,843.45
  4. Step 4: Simplify right side
    66,305,884.20x = 3,383,673,159,273,043
  5. Step 5: Solve for x
    x = 3,383,673,159,273,043/66,305,884.20
  6. Step 6: Final answer
    x = 51,031,265.18

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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.