Home / 66,694.16-92,066.28-41,556.08

Finding the Fourth Proportional to 66,694.16, 92,066.28 and 41,556.08

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Solution

The fourth proportional to 66,694.16, 92,066.28 and 41,556.08 is: 57,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,694.16 : 92,066.28 = 41,556.08 : x
  2. Step 2: Convert to fraction form
    66,694.16/92,066.28 = 41,556.08/x
  3. Step 3: Cross multiply
    66,694.16x = 92,066.28 × 41,556.08
  4. Step 4: Simplify right side
    66,694.16x = 3,825,913,696.98
  5. Step 5: Solve for x
    x = 3,825,913,696.98/66,694.16
  6. Step 6: Final answer
    x = 57,365.05

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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.