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Finding the Fourth Proportional to 64,961.04, 97,435.17 and 44,035.50

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Solution

The fourth proportional to 64,961.04, 97,435.17 and 44,035.50 is: 66,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,961.04 : 97,435.17 = 44,035.50 : x
  2. Step 2: Convert to fraction form
    64,961.04/97,435.17 = 44,035.50/x
  3. Step 3: Cross multiply
    64,961.04x = 97,435.17 × 44,035.50
  4. Step 4: Simplify right side
    64,961.04x = 4,290,606,428.54
  5. Step 5: Solve for x
    x = 4,290,606,428.54/64,961.04
  6. Step 6: Final answer
    x = 66,048.92

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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.