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Finding the Fourth Proportional to 64,706.54, 97,045.23 and 25,243.34

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Solution

The fourth proportional to 64,706.54, 97,045.23 and 25,243.34 is: 37,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706.54 : 97,045.23 = 25,243.34 : x
  2. Step 2: Convert to fraction form
    64,706.54/97,045.23 = 25,243.34/x
  3. Step 3: Cross multiply
    64,706.54x = 97,045.23 × 25,243.34
  4. Step 4: Simplify right side
    64,706.54x = 2,449,745,736.27
  5. Step 5: Solve for x
    x = 2,449,745,736.27/64,706.54
  6. Step 6: Final answer
    x = 37,859.32

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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.