Home / 91,866,029.64-137,800,165.20-27,171,142.16

Finding the Fourth Proportional to 91,866,029.64, 137,800,165.20 and 27,171,142.16

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Solution

The fourth proportional to 91,866,029.64, 137,800,165.20 and 27,171,142.16 is: 40,757,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,029.64 : 137,800,165.20 = 27,171,142.16 : x
  2. Step 2: Convert to fraction form
    91,866,029.64/137,800,165.20 = 27,171,142.16/x
  3. Step 3: Cross multiply
    91,866,029.64x = 137,800,165.20 × 27,171,142.16
  4. Step 4: Simplify right side
    91,866,029.64x = 3,744,187,878,320,684.50
  5. Step 5: Solve for x
    x = 3,744,187,878,320,684.50/91,866,029.64
  6. Step 6: Final answer
    x = 40,757,044.72

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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.