Home / 106,435,378.60-159,653,067.90-96,231,711.40

Finding the Fourth Proportional to 106,435,378.60, 159,653,067.90 and 96,231,711.40

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Solution

The fourth proportional to 106,435,378.60, 159,653,067.90 and 96,231,711.40 is: 144,347,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,435,378.60 : 159,653,067.90 = 96,231,711.40 : x
  2. Step 2: Convert to fraction form
    106,435,378.60/159,653,067.90 = 96,231,711.40/x
  3. Step 3: Cross multiply
    106,435,378.60x = 159,653,067.90 × 96,231,711.40
  4. Step 4: Simplify right side
    106,435,378.60x = 15,363,687,954,277,406
  5. Step 5: Solve for x
    x = 15,363,687,954,277,406/106,435,378.60
  6. Step 6: Final answer
    x = 144,347,567.10

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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.