Home / 68,614,642.80-94,691,295-41,111,980.08

Finding the Fourth Proportional to 68,614,642.80, 94,691,295 and 41,111,980.08

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Solution

The fourth proportional to 68,614,642.80, 94,691,295 and 41,111,980.08 is: 56,736,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,614,642.80 : 94,691,295 = 41,111,980.08 : x
  2. Step 2: Convert to fraction form
    68,614,642.80/94,691,295 = 41,111,980.08/x
  3. Step 3: Cross multiply
    68,614,642.80x = 94,691,295 × 41,111,980.08
  4. Step 4: Simplify right side
    68,614,642.80x = 3,892,946,633,789,403.50
  5. Step 5: Solve for x
    x = 3,892,946,633,789,403.50/68,614,642.80
  6. Step 6: Final answer
    x = 56,736,382.72

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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.