Home / 66,444,986.60-99,647,819.10-26,032,212.20

Finding the Fourth Proportional to 66,444,986.60, 99,647,819.10 and 26,032,212.20

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Solution

The fourth proportional to 66,444,986.60, 99,647,819.10 and 26,032,212.20 is: 39,040,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,444,986.60 : 99,647,819.10 = 26,032,212.20 : x
  2. Step 2: Convert to fraction form
    66,444,986.60/99,647,819.10 = 26,032,212.20/x
  3. Step 3: Cross multiply
    66,444,986.60x = 99,647,819.10 × 26,032,212.20
  4. Step 4: Simplify right side
    66,444,986.60x = 2,594,053,172,078,413
  5. Step 5: Solve for x
    x = 2,594,053,172,078,413/66,444,986.60
  6. Step 6: Final answer
    x = 39,040,615.47

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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.