Home / 100,539,901.92-150,798,559.20-27,767,028.16

Finding the Fourth Proportional to 100,539,901.92, 150,798,559.20 and 27,767,028.16

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Solution

The fourth proportional to 100,539,901.92, 150,798,559.20 and 27,767,028.16 is: 41,647,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,539,901.92 : 150,798,559.20 = 27,767,028.16 : x
  2. Step 2: Convert to fraction form
    100,539,901.92/150,798,559.20 = 27,767,028.16/x
  3. Step 3: Cross multiply
    100,539,901.92x = 150,798,559.20 × 27,767,028.16
  4. Step 4: Simplify right side
    100,539,901.92x = 4,187,227,839,793,827
  5. Step 5: Solve for x
    x = 4,187,227,839,793,827/100,539,901.92
  6. Step 6: Final answer
    x = 41,647,423.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.