Home / 68,509,617.41-94,545,131.03-38,744,716.47

Finding the Fourth Proportional to 68,509,617.41, 94,545,131.03 and 38,744,716.47

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Solution

The fourth proportional to 68,509,617.41, 94,545,131.03 and 38,744,716.47 is: 53,468,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,509,617.41 : 94,545,131.03 = 38,744,716.47 : x
  2. Step 2: Convert to fraction form
    68,509,617.41/94,545,131.03 = 38,744,716.47/x
  3. Step 3: Cross multiply
    68,509,617.41x = 94,545,131.03 × 38,744,716.47
  4. Step 4: Simplify right side
    68,509,617.41x = 3,663,124,295,182,625.50
  5. Step 5: Solve for x
    x = 3,663,124,295,182,625.50/68,509,617.41
  6. Step 6: Final answer
    x = 53,468,760.07

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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.