Home / 67,817.08-93,585.54-38,009.08

Finding the Fourth Proportional to 67,817.08, 93,585.54 and 38,009.08

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Solution

The fourth proportional to 67,817.08, 93,585.54 and 38,009.08 is: 52,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,817.08 : 93,585.54 = 38,009.08 : x
  2. Step 2: Convert to fraction form
    67,817.08/93,585.54 = 38,009.08/x
  3. Step 3: Cross multiply
    67,817.08x = 93,585.54 × 38,009.08
  4. Step 4: Simplify right side
    67,817.08x = 3,557,100,276.70
  5. Step 5: Solve for x
    x = 3,557,100,276.70/67,817.08
  6. Step 6: Final answer
    x = 52,451.39

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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.