Home / 66,330.92-91,532.04-37,651.16

Finding the Fourth Proportional to 66,330.92, 91,532.04 and 37,651.16

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Solution

The fourth proportional to 66,330.92, 91,532.04 and 37,651.16 is: 51,955.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,330.92 : 91,532.04 = 37,651.16 : x
  2. Step 2: Convert to fraction form
    66,330.92/91,532.04 = 37,651.16/x
  3. Step 3: Cross multiply
    66,330.92x = 91,532.04 × 37,651.16
  4. Step 4: Simplify right side
    66,330.92x = 3,446,287,483.17
  5. Step 5: Solve for x
    x = 3,446,287,483.17/66,330.92
  6. Step 6: Final answer
    x = 51,955.97

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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.