Home / 64,820.75-97,247.53-18,073.63

Finding the Fourth Proportional to 64,820.75, 97,247.53 and 18,073.63

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Solution

The fourth proportional to 64,820.75, 97,247.53 and 18,073.63 is: 27,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,820.75 : 97,247.53 = 18,073.63 : x
  2. Step 2: Convert to fraction form
    64,820.75/97,247.53 = 18,073.63/x
  3. Step 3: Cross multiply
    64,820.75x = 97,247.53 × 18,073.63
  4. Step 4: Simplify right side
    64,820.75x = 1,757,615,389.40
  5. Step 5: Solve for x
    x = 1,757,615,389.40/64,820.75
  6. Step 6: Final answer
    x = 27,115.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.