Home / 49,927.86-68,901-27,267.53

Finding the Fourth Proportional to 49,927.86, 68,901 and 27,267.53

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Solution

The fourth proportional to 49,927.86, 68,901 and 27,267.53 is: 37,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927.86 : 68,901 = 27,267.53 : x
  2. Step 2: Convert to fraction form
    49,927.86/68,901 = 27,267.53/x
  3. Step 3: Cross multiply
    49,927.86x = 68,901 × 27,267.53
  4. Step 4: Simplify right side
    49,927.86x = 1,878,759,740.03
  5. Step 5: Solve for x
    x = 1,878,759,740.03/49,927.86
  6. Step 6: Final answer
    x = 37,629.49

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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.