Home / 60,723.07-90,474.06-57,327.75

Finding the Fourth Proportional to 60,723.07, 90,474.06 and 57,327.75

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Solution

The fourth proportional to 60,723.07, 90,474.06 and 57,327.75 is: 85,415.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,723.07 : 90,474.06 = 57,327.75 : x
  2. Step 2: Convert to fraction form
    60,723.07/90,474.06 = 57,327.75/x
  3. Step 3: Cross multiply
    60,723.07x = 90,474.06 × 57,327.75
  4. Step 4: Simplify right side
    60,723.07x = 5,186,674,508.14
  5. Step 5: Solve for x
    x = 5,186,674,508.14/60,723.07
  6. Step 6: Final answer
    x = 85,415.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.