Home / 113,786,919-170,611,262.01-44,616,851.69

Finding the Fourth Proportional to 113,786,919, 170,611,262.01 and 44,616,851.69

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Solution

The fourth proportional to 113,786,919, 170,611,262.01 and 44,616,851.69 is: 66,898,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,919 : 170,611,262.01 = 44,616,851.69 : x
  2. Step 2: Convert to fraction form
    113,786,919/170,611,262.01 = 44,616,851.69/x
  3. Step 3: Cross multiply
    113,786,919x = 170,611,262.01 × 44,616,851.69
  4. Step 4: Simplify right side
    113,786,919x = 7,612,137,372,890,845
  5. Step 5: Solve for x
    x = 7,612,137,372,890,845/113,786,919
  6. Step 6: Final answer
    x = 66,898,176.34

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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.