Home / 53,883.61-74,361.67-30,010.28

Finding the Fourth Proportional to 53,883.61, 74,361.67 and 30,010.28

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Solution

The fourth proportional to 53,883.61, 74,361.67 and 30,010.28 is: 41,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,883.61 : 74,361.67 = 30,010.28 : x
  2. Step 2: Convert to fraction form
    53,883.61/74,361.67 = 30,010.28/x
  3. Step 3: Cross multiply
    53,883.61x = 74,361.67 × 30,010.28
  4. Step 4: Simplify right side
    53,883.61x = 2,231,614,621.96
  5. Step 5: Solve for x
    x = 2,231,614,621.96/53,883.61
  6. Step 6: Final answer
    x = 41,415.46

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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.