Home / 67,816,667.88-93,588,775.38-36,878,646.60

Finding the Fourth Proportional to 67,816,667.88, 93,588,775.38 and 36,878,646.60

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Solution

The fourth proportional to 67,816,667.88, 93,588,775.38 and 36,878,646.60 is: 50,893,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,816,667.88 : 93,588,775.38 = 36,878,646.60 : x
  2. Step 2: Convert to fraction form
    67,816,667.88/93,588,775.38 = 36,878,646.60/x
  3. Step 3: Cross multiply
    67,816,667.88x = 93,588,775.38 × 36,878,646.60
  4. Step 4: Simplify right side
    67,816,667.88x = 3,451,427,372,965,800.50
  5. Step 5: Solve for x
    x = 3,451,427,372,965,800.50/67,816,667.88
  6. Step 6: Final answer
    x = 50,893,496.85

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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.