Home / 83,653,221.60-125,479,832.40-22,242,261.60

Finding the Fourth Proportional to 83,653,221.60, 125,479,832.40 and 22,242,261.60

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Solution

The fourth proportional to 83,653,221.60, 125,479,832.40 and 22,242,261.60 is: 33,363,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,653,221.60 : 125,479,832.40 = 22,242,261.60 : x
  2. Step 2: Convert to fraction form
    83,653,221.60/125,479,832.40 = 22,242,261.60/x
  3. Step 3: Cross multiply
    83,653,221.60x = 125,479,832.40 × 22,242,261.60
  4. Step 4: Simplify right side
    83,653,221.60x = 2,790,955,257,764,956
  5. Step 5: Solve for x
    x = 2,790,955,257,764,956/83,653,221.60
  6. Step 6: Final answer
    x = 33,363,392.40

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Similar ratio
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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.