Home / 66,320.56-91,522.61-36,106.24

Finding the Fourth Proportional to 66,320.56, 91,522.61 and 36,106.24

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Solution

The fourth proportional to 66,320.56, 91,522.61 and 36,106.24 is: 49,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,320.56 : 91,522.61 = 36,106.24 : x
  2. Step 2: Convert to fraction form
    66,320.56/91,522.61 = 36,106.24/x
  3. Step 3: Cross multiply
    66,320.56x = 91,522.61 × 36,106.24
  4. Step 4: Simplify right side
    66,320.56x = 3,304,537,322.09
  5. Step 5: Solve for x
    x = 3,304,537,322.09/66,320.56
  6. Step 6: Final answer
    x = 49,826.74

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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.