Home / 66,029,248.38-91,123,208.64-36,660,582.36

Finding the Fourth Proportional to 66,029,248.38, 91,123,208.64 and 36,660,582.36

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Solution

The fourth proportional to 66,029,248.38, 91,123,208.64 and 36,660,582.36 is: 50,593,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,029,248.38 : 91,123,208.64 = 36,660,582.36 : x
  2. Step 2: Convert to fraction form
    66,029,248.38/91,123,208.64 = 36,660,582.36/x
  3. Step 3: Cross multiply
    66,029,248.38x = 91,123,208.64 × 36,660,582.36
  4. Step 4: Simplify right side
    66,029,248.38x = 3,340,629,895,254,183.50
  5. Step 5: Solve for x
    x = 3,340,629,895,254,183.50/66,029,248.38
  6. Step 6: Final answer
    x = 50,593,183.74

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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.