Home / 67,626.07-93,294.63-40,753.31

Finding the Fourth Proportional to 67,626.07, 93,294.63 and 40,753.31

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Solution

The fourth proportional to 67,626.07, 93,294.63 and 40,753.31 is: 56,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,626.07 : 93,294.63 = 40,753.31 : x
  2. Step 2: Convert to fraction form
    67,626.07/93,294.63 = 40,753.31/x
  3. Step 3: Cross multiply
    67,626.07x = 93,294.63 × 40,753.31
  4. Step 4: Simplify right side
    67,626.07x = 3,802,064,664.08
  5. Step 5: Solve for x
    x = 3,802,064,664.08/67,626.07
  6. Step 6: Final answer
    x = 56,221.88

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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.