Home / 33,195,630.40-49,793,445.60-30,219,560.80

Finding the Fourth Proportional to 33,195,630.40, 49,793,445.60 and 30,219,560.80

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Solution

The fourth proportional to 33,195,630.40, 49,793,445.60 and 30,219,560.80 is: 45,329,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195,630.40 : 49,793,445.60 = 30,219,560.80 : x
  2. Step 2: Convert to fraction form
    33,195,630.40/49,793,445.60 = 30,219,560.80/x
  3. Step 3: Cross multiply
    33,195,630.40x = 49,793,445.60 × 30,219,560.80
  4. Step 4: Simplify right side
    33,195,630.40x = 1,504,736,056,750,692.50
  5. Step 5: Solve for x
    x = 1,504,736,056,750,692.50/33,195,630.40
  6. Step 6: Final answer
    x = 45,329,341.20

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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.