Home / 66,029,238.60-91,123,195.14-36,660,572.64

Finding the Fourth Proportional to 66,029,238.60, 91,123,195.14 and 36,660,572.64

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Solution

The fourth proportional to 66,029,238.60, 91,123,195.14 and 36,660,572.64 is: 50,593,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,029,238.60 : 91,123,195.14 = 36,660,572.64 : x
  2. Step 2: Convert to fraction form
    66,029,238.60/91,123,195.14 = 36,660,572.64/x
  3. Step 3: Cross multiply
    66,029,238.60x = 91,123,195.14 × 36,660,572.64
  4. Step 4: Simplify right side
    66,029,238.60x = 3,340,628,514,618,865
  5. Step 5: Solve for x
    x = 3,340,628,514,618,865/66,029,238.60
  6. Step 6: Final answer
    x = 50,593,170.32

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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.