Home / 68,850,556.72-95,015,858.68-37,911,833.20

Finding the Fourth Proportional to 68,850,556.72, 95,015,858.68 and 37,911,833.20

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Solution

The fourth proportional to 68,850,556.72, 95,015,858.68 and 37,911,833.20 is: 52,319,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,850,556.72 : 95,015,858.68 = 37,911,833.20 : x
  2. Step 2: Convert to fraction form
    68,850,556.72/95,015,858.68 = 37,911,833.20/x
  3. Step 3: Cross multiply
    68,850,556.72x = 95,015,858.68 × 37,911,833.20
  4. Step 4: Simplify right side
    68,850,556.72x = 3,602,225,385,630,932.50
  5. Step 5: Solve for x
    x = 3,602,225,385,630,932.50/68,850,556.72
  6. Step 6: Final answer
    x = 52,319,480.88

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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.