Home / 67,429,549.56-93,052,775.35-36,489,719.68

Finding the Fourth Proportional to 67,429,549.56, 93,052,775.35 and 36,489,719.68

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Solution

The fourth proportional to 67,429,549.56, 93,052,775.35 and 36,489,719.68 is: 50,355,811.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,549.56 : 93,052,775.35 = 36,489,719.68 : x
  2. Step 2: Convert to fraction form
    67,429,549.56/93,052,775.35 = 36,489,719.68/x
  3. Step 3: Cross multiply
    67,429,549.56x = 93,052,775.35 × 36,489,719.68
  4. Step 4: Simplify right side
    67,429,549.56x = 3,395,469,687,967,513.50
  5. Step 5: Solve for x
    x = 3,395,469,687,967,513.50/67,429,549.56
  6. Step 6: Final answer
    x = 50,355,811.51

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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.