Home / 65,902.23-98,852.37-15,982.74

Finding the Fourth Proportional to 65,902.23, 98,852.37 and 15,982.74

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Solution

The fourth proportional to 65,902.23, 98,852.37 and 15,982.74 is: 23,973.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,902.23 : 98,852.37 = 15,982.74 : x
  2. Step 2: Convert to fraction form
    65,902.23/98,852.37 = 15,982.74/x
  3. Step 3: Cross multiply
    65,902.23x = 98,852.37 × 15,982.74
  4. Step 4: Simplify right side
    65,902.23x = 1,579,931,728.09
  5. Step 5: Solve for x
    x = 1,579,931,728.09/65,902.23
  6. Step 6: Final answer
    x = 23,973.87

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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.