Home / 65,410.36-90,094.35-50,274.07

Finding the Fourth Proportional to 65,410.36, 90,094.35 and 50,274.07

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Solution

The fourth proportional to 65,410.36, 90,094.35 and 50,274.07 is: 69,246.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,410.36 : 90,094.35 = 50,274.07 : x
  2. Step 2: Convert to fraction form
    65,410.36/90,094.35 = 50,274.07/x
  3. Step 3: Cross multiply
    65,410.36x = 90,094.35 × 50,274.07
  4. Step 4: Simplify right side
    65,410.36x = 4,529,409,658.50
  5. Step 5: Solve for x
    x = 4,529,409,658.50/65,410.36
  6. Step 6: Final answer
    x = 69,246.06

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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.