Home / 65,530.13-98,270.21-23,402.34

Finding the Fourth Proportional to 65,530.13, 98,270.21 and 23,402.34

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Solution

The fourth proportional to 65,530.13, 98,270.21 and 23,402.34 is: 35,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,530.13 : 98,270.21 = 23,402.34 : x
  2. Step 2: Convert to fraction form
    65,530.13/98,270.21 = 23,402.34/x
  3. Step 3: Cross multiply
    65,530.13x = 98,270.21 × 23,402.34
  4. Step 4: Simplify right side
    65,530.13x = 2,299,752,924.80
  5. Step 5: Solve for x
    x = 2,299,752,924.80/65,530.13
  6. Step 6: Final answer
    x = 35,094.59

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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.