Home / 56,668,121.40-85,002,182.10-33,993,305.40

Finding the Fourth Proportional to 56,668,121.40, 85,002,182.10 and 33,993,305.40

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Solution

The fourth proportional to 56,668,121.40, 85,002,182.10 and 33,993,305.40 is: 50,989,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,668,121.40 : 85,002,182.10 = 33,993,305.40 : x
  2. Step 2: Convert to fraction form
    56,668,121.40/85,002,182.10 = 33,993,305.40/x
  3. Step 3: Cross multiply
    56,668,121.40x = 85,002,182.10 × 33,993,305.40
  4. Step 4: Simplify right side
    56,668,121.40x = 2,889,505,135,791,713
  5. Step 5: Solve for x
    x = 2,889,505,135,791,713/56,668,121.40
  6. Step 6: Final answer
    x = 50,989,958.10

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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.