Home / 65,824.76-90,837.90-35,610.01

Finding the Fourth Proportional to 65,824.76, 90,837.90 and 35,610.01

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Solution

The fourth proportional to 65,824.76, 90,837.90 and 35,610.01 is: 49,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,824.76 : 90,837.90 = 35,610.01 : x
  2. Step 2: Convert to fraction form
    65,824.76/90,837.90 = 35,610.01/x
  3. Step 3: Cross multiply
    65,824.76x = 90,837.90 × 35,610.01
  4. Step 4: Simplify right side
    65,824.76x = 3,234,738,349.33
  5. Step 5: Solve for x
    x = 3,234,738,349.33/65,824.76
  6. Step 6: Final answer
    x = 49,141.67

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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.