Home / 60,121.07-82,969.52-33,263.14

Finding the Fourth Proportional to 60,121.07, 82,969.52 and 33,263.14

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Solution

The fourth proportional to 60,121.07, 82,969.52 and 33,263.14 is: 45,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,121.07 : 82,969.52 = 33,263.14 : x
  2. Step 2: Convert to fraction form
    60,121.07/82,969.52 = 33,263.14/x
  3. Step 3: Cross multiply
    60,121.07x = 82,969.52 × 33,263.14
  4. Step 4: Simplify right side
    60,121.07x = 2,759,826,759.49
  5. Step 5: Solve for x
    x = 2,759,826,759.49/60,121.07
  6. Step 6: Final answer
    x = 45,904.49

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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.