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Finding the Fourth Proportional to 64,810.66, 97,215.99 and 23,234.98

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Solution

The fourth proportional to 64,810.66, 97,215.99 and 23,234.98 is: 34,852.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,810.66 : 97,215.99 = 23,234.98 : x
  2. Step 2: Convert to fraction form
    64,810.66/97,215.99 = 23,234.98/x
  3. Step 3: Cross multiply
    64,810.66x = 97,215.99 × 23,234.98
  4. Step 4: Simplify right side
    64,810.66x = 2,258,811,583.33
  5. Step 5: Solve for x
    x = 2,258,811,583.33/64,810.66
  6. Step 6: Final answer
    x = 34,852.47

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Double scale
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Similar ratio
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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.