Home / 82,024,187.40-123,036,281.10-33,485,909.40

Finding the Fourth Proportional to 82,024,187.40, 123,036,281.10 and 33,485,909.40

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Solution

The fourth proportional to 82,024,187.40, 123,036,281.10 and 33,485,909.40 is: 50,228,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,024,187.40 : 123,036,281.10 = 33,485,909.40 : x
  2. Step 2: Convert to fraction form
    82,024,187.40/123,036,281.10 = 33,485,909.40/x
  3. Step 3: Cross multiply
    82,024,187.40x = 123,036,281.10 × 33,485,909.40
  4. Step 4: Simplify right side
    82,024,187.40x = 4,119,981,761,827,532
  5. Step 5: Solve for x
    x = 4,119,981,761,827,532/82,024,187.40
  6. Step 6: Final answer
    x = 50,228,864.10

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Double scale
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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.