Home / 47,387,645.70-71,081,468.55-44,198,999.70

Finding the Fourth Proportional to 47,387,645.70, 71,081,468.55 and 44,198,999.70

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Solution

The fourth proportional to 47,387,645.70, 71,081,468.55 and 44,198,999.70 is: 66,298,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,387,645.70 : 71,081,468.55 = 44,198,999.70 : x
  2. Step 2: Convert to fraction form
    47,387,645.70/71,081,468.55 = 44,198,999.70/x
  3. Step 3: Cross multiply
    47,387,645.70x = 71,081,468.55 × 44,198,999.70
  4. Step 4: Simplify right side
    47,387,645.70x = 3,141,729,807,117,009.50
  5. Step 5: Solve for x
    x = 3,141,729,807,117,009.50/47,387,645.70
  6. Step 6: Final answer
    x = 66,298,499.55

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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.