Home / 46,753,331.60-70,129,997.40-21,244,163.60

Finding the Fourth Proportional to 46,753,331.60, 70,129,997.40 and 21,244,163.60

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Solution

The fourth proportional to 46,753,331.60, 70,129,997.40 and 21,244,163.60 is: 31,866,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,753,331.60 : 70,129,997.40 = 21,244,163.60 : x
  2. Step 2: Convert to fraction form
    46,753,331.60/70,129,997.40 = 21,244,163.60/x
  3. Step 3: Cross multiply
    46,753,331.60x = 70,129,997.40 × 21,244,163.60
  4. Step 4: Simplify right side
    46,753,331.60x = 1,489,853,138,033,174.75
  5. Step 5: Solve for x
    x = 1,489,853,138,033,174.75/46,753,331.60
  6. Step 6: Final answer
    x = 31,866,245.40

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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.