Home / 67,732,719.23-93,473,716.94-37,963,912.56

Finding the Fourth Proportional to 67,732,719.23, 93,473,716.94 and 37,963,912.56

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Solution

The fourth proportional to 67,732,719.23, 93,473,716.94 and 37,963,912.56 is: 52,391,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,732,719.23 : 93,473,716.94 = 37,963,912.56 : x
  2. Step 2: Convert to fraction form
    67,732,719.23/93,473,716.94 = 37,963,912.56/x
  3. Step 3: Cross multiply
    67,732,719.23x = 93,473,716.94 × 37,963,912.56
  4. Step 4: Simplify right side
    67,732,719.23x = 3,548,628,016,378,531.50
  5. Step 5: Solve for x
    x = 3,548,628,016,378,531.50/67,732,719.23
  6. Step 6: Final answer
    x = 52,391,636.67

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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.