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Finding the Fourth Proportional to 73,200.94, 101,028.12 and 46,345.95

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Solution

The fourth proportional to 73,200.94, 101,028.12 and 46,345.95 is: 63,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,200.94 : 101,028.12 = 46,345.95 : x
  2. Step 2: Convert to fraction form
    73,200.94/101,028.12 = 46,345.95/x
  3. Step 3: Cross multiply
    73,200.94x = 101,028.12 × 46,345.95
  4. Step 4: Simplify right side
    73,200.94x = 4,682,244,066.05
  5. Step 5: Solve for x
    x = 4,682,244,066.05/73,200.94
  6. Step 6: Final answer
    x = 63,964.26

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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.