Home / 67,558.13-100,842.47-59,577.81

Finding the Fourth Proportional to 67,558.13, 100,842.47 and 59,577.81

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Solution

The fourth proportional to 67,558.13, 100,842.47 and 59,577.81 is: 88,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,558.13 : 100,842.47 = 59,577.81 : x
  2. Step 2: Convert to fraction form
    67,558.13/100,842.47 = 59,577.81/x
  3. Step 3: Cross multiply
    67,558.13x = 100,842.47 × 59,577.81
  4. Step 4: Simplify right side
    67,558.13x = 6,007,973,517.59
  5. Step 5: Solve for x
    x = 6,007,973,517.59/67,558.13
  6. Step 6: Final answer
    x = 88,930.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.