Home / 68,955.07-103,449.27-23,969.93

Finding the Fourth Proportional to 68,955.07, 103,449.27 and 23,969.93

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Solution

The fourth proportional to 68,955.07, 103,449.27 and 23,969.93 is: 35,960.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,955.07 : 103,449.27 = 23,969.93 : x
  2. Step 2: Convert to fraction form
    68,955.07/103,449.27 = 23,969.93/x
  3. Step 3: Cross multiply
    68,955.07x = 103,449.27 × 23,969.93
  4. Step 4: Simplify right side
    68,955.07x = 2,479,671,760.45
  5. Step 5: Solve for x
    x = 2,479,671,760.45/68,955.07
  6. Step 6: Final answer
    x = 35,960.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.