Home / 91,777,205.61-137,694,929.54-27,081,326.25

Finding the Fourth Proportional to 91,777,205.61, 137,694,929.54 and 27,081,326.25

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Solution

The fourth proportional to 91,777,205.61, 137,694,929.54 and 27,081,326.25 is: 40,630,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,777,205.61 : 137,694,929.54 = 27,081,326.25 : x
  2. Step 2: Convert to fraction form
    91,777,205.61/137,694,929.54 = 27,081,326.25/x
  3. Step 3: Cross multiply
    91,777,205.61x = 137,694,929.54 × 27,081,326.25
  4. Step 4: Simplify right side
    91,777,205.61x = 3,728,961,309,708,095.50
  5. Step 5: Solve for x
    x = 3,728,961,309,708,095.50/91,777,205.61
  6. Step 6: Final answer
    x = 40,630,582.34

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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.