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Finding the Fourth Proportional to 67,551.84, 93,234.42 and 44,541.20

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Solution

The fourth proportional to 67,551.84, 93,234.42 and 44,541.20 is: 61,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,551.84 : 93,234.42 = 44,541.20 : x
  2. Step 2: Convert to fraction form
    67,551.84/93,234.42 = 44,541.20/x
  3. Step 3: Cross multiply
    67,551.84x = 93,234.42 × 44,541.20
  4. Step 4: Simplify right side
    67,551.84x = 4,152,772,948.10
  5. Step 5: Solve for x
    x = 4,152,772,948.10/67,551.84
  6. Step 6: Final answer
    x = 61,475.35

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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.