Home / 69,038.56-95,290.86-40,753.36

Finding the Fourth Proportional to 69,038.56, 95,290.86 and 40,753.36

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Solution

The fourth proportional to 69,038.56, 95,290.86 and 40,753.36 is: 56,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038.56 : 95,290.86 = 40,753.36 : x
  2. Step 2: Convert to fraction form
    69,038.56/95,290.86 = 40,753.36/x
  3. Step 3: Cross multiply
    69,038.56x = 95,290.86 × 40,753.36
  4. Step 4: Simplify right side
    69,038.56x = 3,883,422,722.29
  5. Step 5: Solve for x
    x = 3,883,422,722.29/69,038.56
  6. Step 6: Final answer
    x = 56,250.05

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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.