Home / 83,651,853.80-125,477,780.70-29,800,922.60

Finding the Fourth Proportional to 83,651,853.80, 125,477,780.70 and 29,800,922.60

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Solution

The fourth proportional to 83,651,853.80, 125,477,780.70 and 29,800,922.60 is: 44,701,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,651,853.80 : 125,477,780.70 = 29,800,922.60 : x
  2. Step 2: Convert to fraction form
    83,651,853.80/125,477,780.70 = 29,800,922.60/x
  3. Step 3: Cross multiply
    83,651,853.80x = 125,477,780.70 × 29,800,922.60
  4. Step 4: Simplify right side
    83,651,853.80x = 3,739,353,630,660,474
  5. Step 5: Solve for x
    x = 3,739,353,630,660,474/83,651,853.80
  6. Step 6: Final answer
    x = 44,701,383.90

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1.5x scale

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.