Home / 56,054,711.80-84,082,067.70-54,794,999.80

Finding the Fourth Proportional to 56,054,711.80, 84,082,067.70 and 54,794,999.80

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Solution

The fourth proportional to 56,054,711.80, 84,082,067.70 and 54,794,999.80 is: 82,192,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,711.80 : 84,082,067.70 = 54,794,999.80 : x
  2. Step 2: Convert to fraction form
    56,054,711.80/84,082,067.70 = 54,794,999.80/x
  3. Step 3: Cross multiply
    56,054,711.80x = 84,082,067.70 × 54,794,999.80
  4. Step 4: Simplify right side
    56,054,711.80x = 4,607,276,882,805,086
  5. Step 5: Solve for x
    x = 4,607,276,882,805,086/56,054,711.80
  6. Step 6: Final answer
    x = 82,192,499.70

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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.