Home / 66,053.22-91,150.56-37,760.73

Finding the Fourth Proportional to 66,053.22, 91,150.56 and 37,760.73

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Solution

The fourth proportional to 66,053.22, 91,150.56 and 37,760.73 is: 52,108.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053.22 : 91,150.56 = 37,760.73 : x
  2. Step 2: Convert to fraction form
    66,053.22/91,150.56 = 37,760.73/x
  3. Step 3: Cross multiply
    66,053.22x = 91,150.56 × 37,760.73
  4. Step 4: Simplify right side
    66,053.22x = 3,441,911,685.51
  5. Step 5: Solve for x
    x = 3,441,911,685.51/66,053.22
  6. Step 6: Final answer
    x = 52,108.16

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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.