Home / 53,273,403.70-79,910,105.55-36,054,715.30

Finding the Fourth Proportional to 53,273,403.70, 79,910,105.55 and 36,054,715.30

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Solution

The fourth proportional to 53,273,403.70, 79,910,105.55 and 36,054,715.30 is: 54,082,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,273,403.70 : 79,910,105.55 = 36,054,715.30 : x
  2. Step 2: Convert to fraction form
    53,273,403.70/79,910,105.55 = 36,054,715.30/x
  3. Step 3: Cross multiply
    53,273,403.70x = 79,910,105.55 × 36,054,715.30
  4. Step 4: Simplify right side
    53,273,403.70x = 2,881,136,105,198,199.50
  5. Step 5: Solve for x
    x = 2,881,136,105,198,199.50/53,273,403.70
  6. Step 6: Final answer
    x = 54,082,072.95

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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.