Home / 106,300,811.70-159,451,217.55-25,521,779.70

Finding the Fourth Proportional to 106,300,811.70, 159,451,217.55 and 25,521,779.70

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Solution

The fourth proportional to 106,300,811.70, 159,451,217.55 and 25,521,779.70 is: 38,282,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,300,811.70 : 159,451,217.55 = 25,521,779.70 : x
  2. Step 2: Convert to fraction form
    106,300,811.70/159,451,217.55 = 25,521,779.70/x
  3. Step 3: Cross multiply
    106,300,811.70x = 159,451,217.55 × 25,521,779.70
  4. Step 4: Simplify right side
    106,300,811.70x = 4,069,478,847,207,874
  5. Step 5: Solve for x
    x = 4,069,478,847,207,874/106,300,811.70
  6. Step 6: Final answer
    x = 38,282,669.55

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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.