Home / 66,301.93-91,497.04-36,087.18

Finding the Fourth Proportional to 66,301.93, 91,497.04 and 36,087.18

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Solution

The fourth proportional to 66,301.93, 91,497.04 and 36,087.18 is: 49,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,301.93 : 91,497.04 = 36,087.18 : x
  2. Step 2: Convert to fraction form
    66,301.93/91,497.04 = 36,087.18/x
  3. Step 3: Cross multiply
    66,301.93x = 91,497.04 × 36,087.18
  4. Step 4: Simplify right side
    66,301.93x = 3,301,870,151.95
  5. Step 5: Solve for x
    x = 3,301,870,151.95/66,301.93
  6. Step 6: Final answer
    x = 49,800.51

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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.