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Finding the Fourth Proportional to 68,457.01, 94,468.83 and 37,411.03

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Solution

The fourth proportional to 68,457.01, 94,468.83 and 37,411.03 is: 51,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,457.01 : 94,468.83 = 37,411.03 : x
  2. Step 2: Convert to fraction form
    68,457.01/94,468.83 = 37,411.03/x
  3. Step 3: Cross multiply
    68,457.01x = 94,468.83 × 37,411.03
  4. Step 4: Simplify right side
    68,457.01x = 3,534,176,233.19
  5. Step 5: Solve for x
    x = 3,534,176,233.19/68,457.01
  6. Step 6: Final answer
    x = 51,626.21

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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.