Home / 171,281,023.50-236,368,072.17-92,964,605.61

Finding the Fourth Proportional to 171,281,023.50, 236,368,072.17 and 92,964,605.61

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Solution

The fourth proportional to 171,281,023.50, 236,368,072.17 and 92,964,605.61 is: 128,291,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,281,023.50 : 236,368,072.17 = 92,964,605.61 : x
  2. Step 2: Convert to fraction form
    171,281,023.50/236,368,072.17 = 92,964,605.61/x
  3. Step 3: Cross multiply
    171,281,023.50x = 236,368,072.17 × 92,964,605.61
  4. Step 4: Simplify right side
    171,281,023.50x = 21,973,864,608,080,064
  5. Step 5: Solve for x
    x = 21,973,864,608,080,064/171,281,023.50
  6. Step 6: Final answer
    x = 128,291,296.72

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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.