Home / 90,329.93-124,642.60-50,046.08

Finding the Fourth Proportional to 90,329.93, 124,642.60 and 50,046.08

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Solution

The fourth proportional to 90,329.93, 124,642.60 and 50,046.08 is: 69,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,329.93 : 124,642.60 = 50,046.08 : x
  2. Step 2: Convert to fraction form
    90,329.93/124,642.60 = 50,046.08/x
  3. Step 3: Cross multiply
    90,329.93x = 124,642.60 × 50,046.08
  4. Step 4: Simplify right side
    90,329.93x = 6,237,873,133.24
  5. Step 5: Solve for x
    x = 6,237,873,133.24/90,329.93
  6. Step 6: Final answer
    x = 69,056.54

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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.