Home / 52,002,028.70-78,003,043.05-26,492,860.70

Finding the Fourth Proportional to 52,002,028.70, 78,003,043.05 and 26,492,860.70

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Solution

The fourth proportional to 52,002,028.70, 78,003,043.05 and 26,492,860.70 is: 39,739,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,028.70 : 78,003,043.05 = 26,492,860.70 : x
  2. Step 2: Convert to fraction form
    52,002,028.70/78,003,043.05 = 26,492,860.70/x
  3. Step 3: Cross multiply
    52,002,028.70x = 78,003,043.05 × 26,492,860.70
  4. Step 4: Simplify right side
    52,002,028.70x = 2,066,523,753,699,753
  5. Step 5: Solve for x
    x = 2,066,523,753,699,753/52,002,028.70
  6. Step 6: Final answer
    x = 39,739,291.05

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Similar ratio
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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.