Home / 66,727.26-92,083.14-36,512.01

Finding the Fourth Proportional to 66,727.26, 92,083.14 and 36,512.01

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Solution

The fourth proportional to 66,727.26, 92,083.14 and 36,512.01 is: 50,386.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,727.26 : 92,083.14 = 36,512.01 : x
  2. Step 2: Convert to fraction form
    66,727.26/92,083.14 = 36,512.01/x
  3. Step 3: Cross multiply
    66,727.26x = 92,083.14 × 36,512.01
  4. Step 4: Simplify right side
    66,727.26x = 3,362,140,528.51
  5. Step 5: Solve for x
    x = 3,362,140,528.51/66,727.26
  6. Step 6: Final answer
    x = 50,386.31

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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.