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Finding the Fourth Proportional to 67,457.80, 101,168.23 and 25,334.62

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Solution

The fourth proportional to 67,457.80, 101,168.23 and 25,334.62 is: 37,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,457.80 : 101,168.23 = 25,334.62 : x
  2. Step 2: Convert to fraction form
    67,457.80/101,168.23 = 25,334.62/x
  3. Step 3: Cross multiply
    67,457.80x = 101,168.23 × 25,334.62
  4. Step 4: Simplify right side
    67,457.80x = 2,563,058,927.81
  5. Step 5: Solve for x
    x = 2,563,058,927.81/67,457.80
  6. Step 6: Final answer
    x = 37,995.00

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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.