Home / 53,936.64-74,424.48-30,063.84

Finding the Fourth Proportional to 53,936.64, 74,424.48 and 30,063.84

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Solution

The fourth proportional to 53,936.64, 74,424.48 and 30,063.84 is: 41,483.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,936.64 : 74,424.48 = 30,063.84 : x
  2. Step 2: Convert to fraction form
    53,936.64/74,424.48 = 30,063.84/x
  3. Step 3: Cross multiply
    53,936.64x = 74,424.48 × 30,063.84
  4. Step 4: Simplify right side
    53,936.64x = 2,237,485,658.80
  5. Step 5: Solve for x
    x = 2,237,485,658.80/53,936.64
  6. Step 6: Final answer
    x = 41,483.59

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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.