Home / 66,563,406.76-91,857,306.78-37,194,768.52

Finding the Fourth Proportional to 66,563,406.76, 91,857,306.78 and 37,194,768.52

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Solution

The fourth proportional to 66,563,406.76, 91,857,306.78 and 37,194,768.52 is: 51,328,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,563,406.76 : 91,857,306.78 = 37,194,768.52 : x
  2. Step 2: Convert to fraction form
    66,563,406.76/91,857,306.78 = 37,194,768.52/x
  3. Step 3: Cross multiply
    66,563,406.76x = 91,857,306.78 × 37,194,768.52
  4. Step 4: Simplify right side
    66,563,406.76x = 3,416,611,262,552,727
  5. Step 5: Solve for x
    x = 3,416,611,262,552,727/66,563,406.76
  6. Step 6: Final answer
    x = 51,328,671.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.