Home / 69,433.07-95,818.57-38,804.82

Finding the Fourth Proportional to 69,433.07, 95,818.57 and 38,804.82

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Solution

The fourth proportional to 69,433.07, 95,818.57 and 38,804.82 is: 53,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,433.07 : 95,818.57 = 38,804.82 : x
  2. Step 2: Convert to fraction form
    69,433.07/95,818.57 = 38,804.82/x
  3. Step 3: Cross multiply
    69,433.07x = 95,818.57 × 38,804.82
  4. Step 4: Simplify right side
    69,433.07x = 3,718,222,361.51
  5. Step 5: Solve for x
    x = 3,718,222,361.51/69,433.07
  6. Step 6: Final answer
    x = 53,551.17

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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.