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Finding the Fourth Proportional to 61,341.66, 92,013.42 and 40,415.73

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Solution

The fourth proportional to 61,341.66, 92,013.42 and 40,415.73 is: 60,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,341.66 : 92,013.42 = 40,415.73 : x
  2. Step 2: Convert to fraction form
    61,341.66/92,013.42 = 40,415.73/x
  3. Step 3: Cross multiply
    61,341.66x = 92,013.42 × 40,415.73
  4. Step 4: Simplify right side
    61,341.66x = 3,718,789,539.10
  5. Step 5: Solve for x
    x = 3,718,789,539.10/61,341.66
  6. Step 6: Final answer
    x = 60,624.21

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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.