Home / 141,479,403.57-212,219,105.49-39,243,441.06

Finding the Fourth Proportional to 141,479,403.57, 212,219,105.49 and 39,243,441.06

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Solution

The fourth proportional to 141,479,403.57, 212,219,105.49 and 39,243,441.06 is: 58,865,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,479,403.57 : 212,219,105.49 = 39,243,441.06 : x
  2. Step 2: Convert to fraction form
    141,479,403.57/212,219,105.49 = 39,243,441.06/x
  3. Step 3: Cross multiply
    141,479,403.57x = 212,219,105.49 × 39,243,441.06
  4. Step 4: Simplify right side
    141,479,403.57x = 8,328,207,958,102,738
  5. Step 5: Solve for x
    x = 8,328,207,958,102,738/141,479,403.57
  6. Step 6: Final answer
    x = 58,865,161.63

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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.