Home / 69,013.64-95,211.81-38,792.05

Finding the Fourth Proportional to 69,013.64, 95,211.81 and 38,792.05

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Solution

The fourth proportional to 69,013.64, 95,211.81 and 38,792.05 is: 53,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,013.64 : 95,211.81 = 38,792.05 : x
  2. Step 2: Convert to fraction form
    69,013.64/95,211.81 = 38,792.05/x
  3. Step 3: Cross multiply
    69,013.64x = 95,211.81 × 38,792.05
  4. Step 4: Simplify right side
    69,013.64x = 3,693,461,056.08
  5. Step 5: Solve for x
    x = 3,693,461,056.08/69,013.64
  6. Step 6: Final answer
    x = 53,517.84

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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.