Home / 122,542,649.10-183,625,016.85-106,292,364.30

Finding the Fourth Proportional to 122,542,649.10, 183,625,016.85 and 106,292,364.30

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Solution

The fourth proportional to 122,542,649.10, 183,625,016.85 and 106,292,364.30 is: 159,274,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,542,649.10 : 183,625,016.85 = 106,292,364.30 : x
  2. Step 2: Convert to fraction form
    122,542,649.10/183,625,016.85 = 106,292,364.30/x
  3. Step 3: Cross multiply
    122,542,649.10x = 183,625,016.85 × 106,292,364.30
  4. Step 4: Simplify right side
    122,542,649.10x = 19,517,937,185,613,836
  5. Step 5: Solve for x
    x = 19,517,937,185,613,836/122,542,649.10
  6. Step 6: Final answer
    x = 159,274,647.06

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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.