Home / 69,931.84-104,934.18-27,802.92

Finding the Fourth Proportional to 69,931.84, 104,934.18 and 27,802.92

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Solution

The fourth proportional to 69,931.84, 104,934.18 and 27,802.92 is: 41,718.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,931.84 : 104,934.18 = 27,802.92 : x
  2. Step 2: Convert to fraction form
    69,931.84/104,934.18 = 27,802.92/x
  3. Step 3: Cross multiply
    69,931.84x = 104,934.18 × 27,802.92
  4. Step 4: Simplify right side
    69,931.84x = 2,917,476,611.81
  5. Step 5: Solve for x
    x = 2,917,476,611.81/69,931.84
  6. Step 6: Final answer
    x = 41,718.86

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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.