Home / 99,409,037.98-149,122,176.28-30,337,393.54

Finding the Fourth Proportional to 99,409,037.98, 149,122,176.28 and 30,337,393.54

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Solution

The fourth proportional to 99,409,037.98, 149,122,176.28 and 30,337,393.54 is: 45,508,720.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,409,037.98 : 149,122,176.28 = 30,337,393.54 : x
  2. Step 2: Convert to fraction form
    99,409,037.98/149,122,176.28 = 30,337,393.54/x
  3. Step 3: Cross multiply
    99,409,037.98x = 149,122,176.28 × 30,337,393.54
  4. Step 4: Simplify right side
    99,409,037.98x = 4,523,978,147,347,613
  5. Step 5: Solve for x
    x = 4,523,978,147,347,613/99,409,037.98
  6. Step 6: Final answer
    x = 45,508,720.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.