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Finding the Fourth Proportional to 33,264,712.80, 49,897,069.20 and 32,816,815.20

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Solution

The fourth proportional to 33,264,712.80, 49,897,069.20 and 32,816,815.20 is: 49,225,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,712.80 : 49,897,069.20 = 32,816,815.20 : x
  2. Step 2: Convert to fraction form
    33,264,712.80/49,897,069.20 = 32,816,815.20/x
  3. Step 3: Cross multiply
    33,264,712.80x = 49,897,069.20 × 32,816,815.20
  4. Step 4: Simplify right side
    33,264,712.80x = 1,637,462,898,958,012
  5. Step 5: Solve for x
    x = 1,637,462,898,958,012/33,264,712.80
  6. Step 6: Final answer
    x = 49,225,222.80

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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.