Home / 65,531.58-97,820.54-60,662.94

Finding the Fourth Proportional to 65,531.58, 97,820.54 and 60,662.94

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Solution

The fourth proportional to 65,531.58, 97,820.54 and 60,662.94 is: 90,553.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,531.58 : 97,820.54 = 60,662.94 : x
  2. Step 2: Convert to fraction form
    65,531.58/97,820.54 = 60,662.94/x
  3. Step 3: Cross multiply
    65,531.58x = 97,820.54 × 60,662.94
  4. Step 4: Simplify right side
    65,531.58x = 5,934,081,245.47
  5. Step 5: Solve for x
    x = 5,934,081,245.47/65,531.58
  6. Step 6: Final answer
    x = 90,553.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.