Home / 132,006,860.80-198,010,291.20-96,175,052.80

Finding the Fourth Proportional to 132,006,860.80, 198,010,291.20 and 96,175,052.80

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Solution

The fourth proportional to 132,006,860.80, 198,010,291.20 and 96,175,052.80 is: 144,262,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,006,860.80 : 198,010,291.20 = 96,175,052.80 : x
  2. Step 2: Convert to fraction form
    132,006,860.80/198,010,291.20 = 96,175,052.80/x
  3. Step 3: Cross multiply
    132,006,860.80x = 198,010,291.20 × 96,175,052.80
  4. Step 4: Simplify right side
    132,006,860.80x = 19,043,650,211,103,372
  5. Step 5: Solve for x
    x = 19,043,650,211,103,372/132,006,860.80
  6. Step 6: Final answer
    x = 144,262,579.20

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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.