Home / 66,740.07-92,100.06-36,524.78

Finding the Fourth Proportional to 66,740.07, 92,100.06 and 36,524.78

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Solution

The fourth proportional to 66,740.07, 92,100.06 and 36,524.78 is: 50,403.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,740.07 : 92,100.06 = 36,524.78 : x
  2. Step 2: Convert to fraction form
    66,740.07/92,100.06 = 36,524.78/x
  3. Step 3: Cross multiply
    66,740.07x = 92,100.06 × 36,524.78
  4. Step 4: Simplify right side
    66,740.07x = 3,363,933,968.99
  5. Step 5: Solve for x
    x = 3,363,933,968.99/66,740.07
  6. Step 6: Final answer
    x = 50,403.51

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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.