Home / 67,827.84-93,494.55-53,464.38

Finding the Fourth Proportional to 67,827.84, 93,494.55 and 53,464.38

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Solution

The fourth proportional to 67,827.84, 93,494.55 and 53,464.38 is: 73,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827.84 : 93,494.55 = 53,464.38 : x
  2. Step 2: Convert to fraction form
    67,827.84/93,494.55 = 53,464.38/x
  3. Step 3: Cross multiply
    67,827.84x = 93,494.55 × 53,464.38
  4. Step 4: Simplify right side
    67,827.84x = 4,998,628,149.13
  5. Step 5: Solve for x
    x = 4,998,628,149.13/67,827.84
  6. Step 6: Final answer
    x = 73,695.82

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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.