Home / 66,300.13-91,496.14-36,087.41

Finding the Fourth Proportional to 66,300.13, 91,496.14 and 36,087.41

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Solution

The fourth proportional to 66,300.13, 91,496.14 and 36,087.41 is: 49,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,300.13 : 91,496.14 = 36,087.41 : x
  2. Step 2: Convert to fraction form
    66,300.13/91,496.14 = 36,087.41/x
  3. Step 3: Cross multiply
    66,300.13x = 91,496.14 × 36,087.41
  4. Step 4: Simplify right side
    66,300.13x = 3,301,858,856.12
  5. Step 5: Solve for x
    x = 3,301,858,856.12/66,300.13
  6. Step 6: Final answer
    x = 49,801.69

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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.