Home / 52,164,145.80-78,246,218.70-33,016,523.40

Finding the Fourth Proportional to 52,164,145.80, 78,246,218.70 and 33,016,523.40

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Solution

The fourth proportional to 52,164,145.80, 78,246,218.70 and 33,016,523.40 is: 49,524,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,145.80 : 78,246,218.70 = 33,016,523.40 : x
  2. Step 2: Convert to fraction form
    52,164,145.80/78,246,218.70 = 33,016,523.40/x
  3. Step 3: Cross multiply
    52,164,145.80x = 78,246,218.70 × 33,016,523.40
  4. Step 4: Simplify right side
    52,164,145.80x = 2,583,418,110,670,067.50
  5. Step 5: Solve for x
    x = 2,583,418,110,670,067.50/52,164,145.80
  6. Step 6: Final answer
    x = 49,524,785.10

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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.