Home / 60,571,821.85-90,857,732.78-36,385,351.45

Finding the Fourth Proportional to 60,571,821.85, 90,857,732.78 and 36,385,351.45

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Solution

The fourth proportional to 60,571,821.85, 90,857,732.78 and 36,385,351.45 is: 54,578,027.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571,821.85 : 90,857,732.78 = 36,385,351.45 : x
  2. Step 2: Convert to fraction form
    60,571,821.85/90,857,732.78 = 36,385,351.45/x
  3. Step 3: Cross multiply
    60,571,821.85x = 90,857,732.78 × 36,385,351.45
  4. Step 4: Simplify right side
    60,571,821.85x = 3,305,890,538,968,559.50
  5. Step 5: Solve for x
    x = 3,305,890,538,968,559.50/60,571,821.85
  6. Step 6: Final answer
    x = 54,578,027.18

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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.