Home / 109,340,963.63-150,893,679.09-60,451,540.91

Finding the Fourth Proportional to 109,340,963.63, 150,893,679.09 and 60,451,540.91

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Solution

The fourth proportional to 109,340,963.63, 150,893,679.09 and 60,451,540.91 is: 83,424,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,963.63 : 150,893,679.09 = 60,451,540.91 : x
  2. Step 2: Convert to fraction form
    109,340,963.63/150,893,679.09 = 60,451,540.91/x
  3. Step 3: Cross multiply
    109,340,963.63x = 150,893,679.09 × 60,451,540.91
  4. Step 4: Simplify right side
    109,340,963.63x = 9,121,755,413,815,078
  5. Step 5: Solve for x
    x = 9,121,755,413,815,078/109,340,963.63
  6. Step 6: Final answer
    x = 83,424,867.60

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1.5x scale

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.