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Finding the Fourth Proportional to 65,201.03, 97,801.54 and 35,602.71

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Solution

The fourth proportional to 65,201.03, 97,801.54 and 35,602.71 is: 53,404.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,201.03 : 97,801.54 = 35,602.71 : x
  2. Step 2: Convert to fraction form
    65,201.03/97,801.54 = 35,602.71/x
  3. Step 3: Cross multiply
    65,201.03x = 97,801.54 × 35,602.71
  4. Step 4: Simplify right side
    65,201.03x = 3,481,999,777.17
  5. Step 5: Solve for x
    x = 3,481,999,777.17/65,201.03
  6. Step 6: Final answer
    x = 53,404.07

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1.5x scale

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.