Home / 65,566,139.58-98,332,072.20-19,495,601.10

Finding the Fourth Proportional to 65,566,139.58, 98,332,072.20 and 19,495,601.10

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Solution

The fourth proportional to 65,566,139.58, 98,332,072.20 and 19,495,601.10 is: 29,238,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,566,139.58 : 98,332,072.20 = 19,495,601.10 : x
  2. Step 2: Convert to fraction form
    65,566,139.58/98,332,072.20 = 19,495,601.10/x
  3. Step 3: Cross multiply
    65,566,139.58x = 98,332,072.20 × 19,495,601.10
  4. Step 4: Simplify right side
    65,566,139.58x = 1,917,042,854,947,599.50
  5. Step 5: Solve for x
    x = 1,917,042,854,947,599.50/65,566,139.58
  6. Step 6: Final answer
    x = 29,238,306.04

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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.