Home / 66,608.39-99,426.67-58,200.75

Finding the Fourth Proportional to 66,608.39, 99,426.67 and 58,200.75

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Solution

The fourth proportional to 66,608.39, 99,426.67 and 58,200.75 is: 86,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,608.39 : 99,426.67 = 58,200.75 : x
  2. Step 2: Convert to fraction form
    66,608.39/99,426.67 = 58,200.75/x
  3. Step 3: Cross multiply
    66,608.39x = 99,426.67 × 58,200.75
  4. Step 4: Simplify right side
    66,608.39x = 5,786,706,618.50
  5. Step 5: Solve for x
    x = 5,786,706,618.50/66,608.39
  6. Step 6: Final answer
    x = 86,876.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.