Home / 106,766,230.80-160,149,346.20-49,370,602.80

Finding the Fourth Proportional to 106,766,230.80, 160,149,346.20 and 49,370,602.80

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Solution

The fourth proportional to 106,766,230.80, 160,149,346.20 and 49,370,602.80 is: 74,055,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766,230.80 : 160,149,346.20 = 49,370,602.80 : x
  2. Step 2: Convert to fraction form
    106,766,230.80/160,149,346.20 = 49,370,602.80/x
  3. Step 3: Cross multiply
    106,766,230.80x = 160,149,346.20 × 49,370,602.80
  4. Step 4: Simplify right side
    106,766,230.80x = 7,906,669,759,919,888
  5. Step 5: Solve for x
    x = 7,906,669,759,919,888/106,766,230.80
  6. Step 6: Final answer
    x = 74,055,904.20

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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.