Home / 89,566.69-123,653.22-59,393.02

Finding the Fourth Proportional to 89,566.69, 123,653.22 and 59,393.02

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Solution

The fourth proportional to 89,566.69, 123,653.22 and 59,393.02 is: 81,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,566.69 : 123,653.22 = 59,393.02 : x
  2. Step 2: Convert to fraction form
    89,566.69/123,653.22 = 59,393.02/x
  3. Step 3: Cross multiply
    89,566.69x = 123,653.22 × 59,393.02
  4. Step 4: Simplify right side
    89,566.69x = 7,344,137,550.26
  5. Step 5: Solve for x
    x = 7,344,137,550.26/89,566.69
  6. Step 6: Final answer
    x = 81,996.31

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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.