Home / 68,554,333.49-94,605,159.87-37,192,380.86

Finding the Fourth Proportional to 68,554,333.49, 94,605,159.87 and 37,192,380.86

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Solution

The fourth proportional to 68,554,333.49, 94,605,159.87 and 37,192,380.86 is: 51,325,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,333.49 : 94,605,159.87 = 37,192,380.86 : x
  2. Step 2: Convert to fraction form
    68,554,333.49/94,605,159.87 = 37,192,380.86/x
  3. Step 3: Cross multiply
    68,554,333.49x = 94,605,159.87 × 37,192,380.86
  4. Step 4: Simplify right side
    68,554,333.49x = 3,518,591,136,733,202
  5. Step 5: Solve for x
    x = 3,518,591,136,733,202/68,554,333.49
  6. Step 6: Final answer
    x = 51,325,583.05

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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.