Home / 72,930,082.79-109,395,311.00-29,799,286.07

Finding the Fourth Proportional to 72,930,082.79, 109,395,311.00 and 29,799,286.07

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Solution

The fourth proportional to 72,930,082.79, 109,395,311.00 and 29,799,286.07 is: 44,699,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,930,082.79 : 109,395,311.00 = 29,799,286.07 : x
  2. Step 2: Convert to fraction form
    72,930,082.79/109,395,311.00 = 29,799,286.07/x
  3. Step 3: Cross multiply
    72,930,082.79x = 109,395,311.00 × 29,799,286.07
  4. Step 4: Simplify right side
    72,930,082.79x = 3,259,902,167,124,993.50
  5. Step 5: Solve for x
    x = 3,259,902,167,124,993.50/72,930,082.79
  6. Step 6: Final answer
    x = 44,699,005.44

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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.