Home / 88,897,100.80-133,345,651.20-50,633,348.80

Finding the Fourth Proportional to 88,897,100.80, 133,345,651.20 and 50,633,348.80

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Solution

The fourth proportional to 88,897,100.80, 133,345,651.20 and 50,633,348.80 is: 75,950,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897,100.80 : 133,345,651.20 = 50,633,348.80 : x
  2. Step 2: Convert to fraction form
    88,897,100.80/133,345,651.20 = 50,633,348.80/x
  3. Step 3: Cross multiply
    88,897,100.80x = 133,345,651.20 × 50,633,348.80
  4. Step 4: Simplify right side
    88,897,100.80x = 6,751,736,868,172,738
  5. Step 5: Solve for x
    x = 6,751,736,868,172,738/88,897,100.80
  6. Step 6: Final answer
    x = 75,950,023.20

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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.