Home / 64,983.46-97,480.36-25,021.80

Finding the Fourth Proportional to 64,983.46, 97,480.36 and 25,021.80

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Solution

The fourth proportional to 64,983.46, 97,480.36 and 25,021.80 is: 37,534.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,983.46 : 97,480.36 = 25,021.80 : x
  2. Step 2: Convert to fraction form
    64,983.46/97,480.36 = 25,021.80/x
  3. Step 3: Cross multiply
    64,983.46x = 97,480.36 × 25,021.80
  4. Step 4: Simplify right side
    64,983.46x = 2,439,134,071.85
  5. Step 5: Solve for x
    x = 2,439,134,071.85/64,983.46
  6. Step 6: Final answer
    x = 37,534.69

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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.