Home / 88,429.29-122,018.67-50,696.25

Finding the Fourth Proportional to 88,429.29, 122,018.67 and 50,696.25

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Solution

The fourth proportional to 88,429.29, 122,018.67 and 50,696.25 is: 69,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,429.29 : 122,018.67 = 50,696.25 : x
  2. Step 2: Convert to fraction form
    88,429.29/122,018.67 = 50,696.25/x
  3. Step 3: Cross multiply
    88,429.29x = 122,018.67 × 50,696.25
  4. Step 4: Simplify right side
    88,429.29x = 6,185,888,998.99
  5. Step 5: Solve for x
    x = 6,185,888,998.99/88,429.29
  6. Step 6: Final answer
    x = 69,952.94

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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.