Home / 52,391,052.30-71,775,997.76-50,427,450.30

Finding the Fourth Proportional to 52,391,052.30, 71,775,997.76 and 50,427,450.30

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Solution

The fourth proportional to 52,391,052.30, 71,775,997.76 and 50,427,450.30 is: 69,085,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,391,052.30 : 71,775,997.76 = 50,427,450.30 : x
  2. Step 2: Convert to fraction form
    52,391,052.30/71,775,997.76 = 50,427,450.30/x
  3. Step 3: Cross multiply
    52,391,052.30x = 71,775,997.76 × 50,427,450.30
  4. Step 4: Simplify right side
    52,391,052.30x = 3,619,480,559,523,173.50
  5. Step 5: Solve for x
    x = 3,619,480,559,523,173.50/52,391,052.30
  6. Step 6: Final answer
    x = 69,085,853.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.