Home / 120,673,950.60-181,105,404.30-55,985,771.10

Finding the Fourth Proportional to 120,673,950.60, 181,105,404.30 and 55,985,771.10

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Solution

The fourth proportional to 120,673,950.60, 181,105,404.30 and 55,985,771.10 is: 84,022,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,673,950.60 : 181,105,404.30 = 55,985,771.10 : x
  2. Step 2: Convert to fraction form
    120,673,950.60/181,105,404.30 = 55,985,771.10/x
  3. Step 3: Cross multiply
    120,673,950.60x = 181,105,404.30 × 55,985,771.10
  4. Step 4: Simplify right side
    120,673,950.60x = 10,139,325,710,112,756
  5. Step 5: Solve for x
    x = 10,139,325,710,112,756/120,673,950.60
  6. Step 6: Final answer
    x = 84,022,489.19

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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.