Home / 69,580.12-96,020.48-37,749.02

Finding the Fourth Proportional to 69,580.12, 96,020.48 and 37,749.02

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Solution

The fourth proportional to 69,580.12, 96,020.48 and 37,749.02 is: 52,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,580.12 : 96,020.48 = 37,749.02 : x
  2. Step 2: Convert to fraction form
    69,580.12/96,020.48 = 37,749.02/x
  3. Step 3: Cross multiply
    69,580.12x = 96,020.48 × 37,749.02
  4. Step 4: Simplify right side
    69,580.12x = 3,624,679,019.93
  5. Step 5: Solve for x
    x = 3,624,679,019.93/69,580.12
  6. Step 6: Final answer
    x = 52,093.60

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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.