Home / 66,344.07-91,550.66-36,536.07

Finding the Fourth Proportional to 66,344.07, 91,550.66 and 36,536.07

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Solution

The fourth proportional to 66,344.07, 91,550.66 and 36,536.07 is: 50,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,344.07 : 91,550.66 = 36,536.07 : x
  2. Step 2: Convert to fraction form
    66,344.07/91,550.66 = 36,536.07/x
  3. Step 3: Cross multiply
    66,344.07x = 91,550.66 × 36,536.07
  4. Step 4: Simplify right side
    66,344.07x = 3,344,900,955.89
  5. Step 5: Solve for x
    x = 3,344,900,955.89/66,344.07
  6. Step 6: Final answer
    x = 50,417.49

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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.