Home / 82,814,562.60-124,221,843.90-22,236,412.20

Finding the Fourth Proportional to 82,814,562.60, 124,221,843.90 and 22,236,412.20

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Solution

The fourth proportional to 82,814,562.60, 124,221,843.90 and 22,236,412.20 is: 33,354,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,814,562.60 : 124,221,843.90 = 22,236,412.20 : x
  2. Step 2: Convert to fraction form
    82,814,562.60/124,221,843.90 = 22,236,412.20/x
  3. Step 3: Cross multiply
    82,814,562.60x = 124,221,843.90 × 22,236,412.20
  4. Step 4: Simplify right side
    82,814,562.60x = 2,762,248,125,204,455.50
  5. Step 5: Solve for x
    x = 2,762,248,125,204,455.50/82,814,562.60
  6. Step 6: Final answer
    x = 33,354,618.30

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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.