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Finding the Fourth Proportional to 68,094.38, 93,917.07 and 58,056.05

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Solution

The fourth proportional to 68,094.38, 93,917.07 and 58,056.05 is: 80,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,094.38 : 93,917.07 = 58,056.05 : x
  2. Step 2: Convert to fraction form
    68,094.38/93,917.07 = 58,056.05/x
  3. Step 3: Cross multiply
    68,094.38x = 93,917.07 × 58,056.05
  4. Step 4: Simplify right side
    68,094.38x = 5,452,454,346.57
  5. Step 5: Solve for x
    x = 5,452,454,346.57/68,094.38
  6. Step 6: Final answer
    x = 80,072.01

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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.