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Finding the Fourth Proportional to 32,965,661.80, 49,448,492.70 and 22,761,994.60

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Solution

The fourth proportional to 32,965,661.80, 49,448,492.70 and 22,761,994.60 is: 34,142,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,965,661.80 : 49,448,492.70 = 22,761,994.60 : x
  2. Step 2: Convert to fraction form
    32,965,661.80/49,448,492.70 = 22,761,994.60/x
  3. Step 3: Cross multiply
    32,965,661.80x = 49,448,492.70 × 22,761,994.60
  4. Step 4: Simplify right side
    32,965,661.80x = 1,125,546,323,815,539.50
  5. Step 5: Solve for x
    x = 1,125,546,323,815,539.50/32,965,661.80
  6. Step 6: Final answer
    x = 34,142,991.90

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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.