Home / 66,310.18-91,506.75-36,096.19

Finding the Fourth Proportional to 66,310.18, 91,506.75 and 36,096.19

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Solution

The fourth proportional to 66,310.18, 91,506.75 and 36,096.19 is: 49,812.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,310.18 : 91,506.75 = 36,096.19 : x
  2. Step 2: Convert to fraction form
    66,310.18/91,506.75 = 36,096.19/x
  3. Step 3: Cross multiply
    66,310.18x = 91,506.75 × 36,096.19
  4. Step 4: Simplify right side
    66,310.18x = 3,303,045,034.28
  5. Step 5: Solve for x
    x = 3,303,045,034.28/66,310.18
  6. Step 6: Final answer
    x = 49,812.04

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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.