Home / 106,496,039.40-159,744,059.10-52,632,205.80

Finding the Fourth Proportional to 106,496,039.40, 159,744,059.10 and 52,632,205.80

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Solution

The fourth proportional to 106,496,039.40, 159,744,059.10 and 52,632,205.80 is: 78,948,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,496,039.40 : 159,744,059.10 = 52,632,205.80 : x
  2. Step 2: Convert to fraction form
    106,496,039.40/159,744,059.10 = 52,632,205.80/x
  3. Step 3: Cross multiply
    106,496,039.40x = 159,744,059.10 × 52,632,205.80
  4. Step 4: Simplify right side
    106,496,039.40x = 8,407,682,193,878,562
  5. Step 5: Solve for x
    x = 8,407,682,193,878,562/106,496,039.40
  6. Step 6: Final answer
    x = 78,948,308.70

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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.