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Finding the Fourth Proportional to 65,002.54, 97,554.66 and 33,411.34

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Solution

The fourth proportional to 65,002.54, 97,554.66 and 33,411.34 is: 50,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,002.54 : 97,554.66 = 33,411.34 : x
  2. Step 2: Convert to fraction form
    65,002.54/97,554.66 = 33,411.34/x
  3. Step 3: Cross multiply
    65,002.54x = 97,554.66 × 33,411.34
  4. Step 4: Simplify right side
    65,002.54x = 3,259,431,913.84
  5. Step 5: Solve for x
    x = 3,259,431,913.84/65,002.54
  6. Step 6: Final answer
    x = 50,143.15

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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.