Home / 67,429,003.77-93,052,021.59-36,489,173.04

Finding the Fourth Proportional to 67,429,003.77, 93,052,021.59 and 36,489,173.04

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Solution

The fourth proportional to 67,429,003.77, 93,052,021.59 and 36,489,173.04 is: 50,355,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,003.77 : 93,052,021.59 = 36,489,173.04 : x
  2. Step 2: Convert to fraction form
    67,429,003.77/93,052,021.59 = 36,489,173.04/x
  3. Step 3: Cross multiply
    67,429,003.77x = 93,052,021.59 × 36,489,173.04
  4. Step 4: Simplify right side
    67,429,003.77x = 3,395,391,317,519,326
  5. Step 5: Solve for x
    x = 3,395,391,317,519,326/67,429,003.77
  6. Step 6: Final answer
    x = 50,355,056.84

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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.