Home / 68,614,643.80-94,691,296.38-41,111,981.08

Finding the Fourth Proportional to 68,614,643.80, 94,691,296.38 and 41,111,981.08

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Solution

The fourth proportional to 68,614,643.80, 94,691,296.38 and 41,111,981.08 is: 56,736,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,614,643.80 : 94,691,296.38 = 41,111,981.08 : x
  2. Step 2: Convert to fraction form
    68,614,643.80/94,691,296.38 = 41,111,981.08/x
  3. Step 3: Cross multiply
    68,614,643.80x = 94,691,296.38 × 41,111,981.08
  4. Step 4: Simplify right side
    68,614,643.80x = 3,892,946,785,215,232
  5. Step 5: Solve for x
    x = 3,892,946,785,215,232/68,614,643.80
  6. Step 6: Final answer
    x = 56,736,384.10

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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.