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Finding the Fourth Proportional to 67,055.57, 92,460.93 and 48,874.17

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Solution

The fourth proportional to 67,055.57, 92,460.93 and 48,874.17 is: 67,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,055.57 : 92,460.93 = 48,874.17 : x
  2. Step 2: Convert to fraction form
    67,055.57/92,460.93 = 48,874.17/x
  3. Step 3: Cross multiply
    67,055.57x = 92,460.93 × 48,874.17
  4. Step 4: Simplify right side
    67,055.57x = 4,518,951,211.18
  5. Step 5: Solve for x
    x = 4,518,951,211.18/67,055.57
  6. Step 6: Final answer
    x = 67,391.14

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1.5x scale

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.