Home / 74,429.16-111,513.72-62,028.84

Finding the Fourth Proportional to 74,429.16, 111,513.72 and 62,028.84

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Solution

The fourth proportional to 74,429.16, 111,513.72 and 62,028.84 is: 92,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,429.16 : 111,513.72 = 62,028.84 : x
  2. Step 2: Convert to fraction form
    74,429.16/111,513.72 = 62,028.84/x
  3. Step 3: Cross multiply
    74,429.16x = 111,513.72 × 62,028.84
  4. Step 4: Simplify right side
    74,429.16x = 6,917,066,695.68
  5. Step 5: Solve for x
    x = 6,917,066,695.68/74,429.16
  6. Step 6: Final answer
    x = 92,934.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.