Home / 68,614,640.80-94,691,292.24-41,111,978.08

Finding the Fourth Proportional to 68,614,640.80, 94,691,292.24 and 41,111,978.08

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Solution

The fourth proportional to 68,614,640.80, 94,691,292.24 and 41,111,978.08 is: 56,736,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,614,640.80 : 94,691,292.24 = 41,111,978.08 : x
  2. Step 2: Convert to fraction form
    68,614,640.80/94,691,292.24 = 41,111,978.08/x
  3. Step 3: Cross multiply
    68,614,640.80x = 94,691,292.24 × 41,111,978.08
  4. Step 4: Simplify right side
    68,614,640.80x = 3,892,946,330,937,753.50
  5. Step 5: Solve for x
    x = 3,892,946,330,937,753.50/68,614,640.80
  6. Step 6: Final answer
    x = 56,736,379.96

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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.