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Finding the Fourth Proportional to 63,496.56, 87,625.49 and 34,816.67

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Solution

The fourth proportional to 63,496.56, 87,625.49 and 34,816.67 is: 48,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,496.56 : 87,625.49 = 34,816.67 : x
  2. Step 2: Convert to fraction form
    63,496.56/87,625.49 = 34,816.67/x
  3. Step 3: Cross multiply
    63,496.56x = 87,625.49 × 34,816.67
  4. Step 4: Simplify right side
    63,496.56x = 3,050,827,156.71
  5. Step 5: Solve for x
    x = 3,050,827,156.71/63,496.56
  6. Step 6: Final answer
    x = 48,047.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.