Home / 68,614,637.80-94,691,288.10-41,111,975.08

Finding the Fourth Proportional to 68,614,637.80, 94,691,288.10 and 41,111,975.08

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Solution

The fourth proportional to 68,614,637.80, 94,691,288.10 and 41,111,975.08 is: 56,736,375.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,614,637.80 : 94,691,288.10 = 41,111,975.08 : x
  2. Step 2: Convert to fraction form
    68,614,637.80/94,691,288.10 = 41,111,975.08/x
  3. Step 3: Cross multiply
    68,614,637.80x = 94,691,288.10 × 41,111,975.08
  4. Step 4: Simplify right side
    68,614,637.80x = 3,892,945,876,660,300
  5. Step 5: Solve for x
    x = 3,892,945,876,660,300/68,614,637.80
  6. Step 6: Final answer
    x = 56,736,375.82

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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.