Home / 106,766,200.80-160,149,301.20-49,370,572.80

Finding the Fourth Proportional to 106,766,200.80, 160,149,301.20 and 49,370,572.80

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Solution

The fourth proportional to 106,766,200.80, 160,149,301.20 and 49,370,572.80 is: 74,055,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766,200.80 : 160,149,301.20 = 49,370,572.80 : x
  2. Step 2: Convert to fraction form
    106,766,200.80/160,149,301.20 = 49,370,572.80/x
  3. Step 3: Cross multiply
    106,766,200.80x = 160,149,301.20 × 49,370,572.80
  4. Step 4: Simplify right side
    106,766,200.80x = 7,906,662,733,763,726
  5. Step 5: Solve for x
    x = 7,906,662,733,763,726/106,766,200.80
  6. Step 6: Final answer
    x = 74,055,859.20

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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.