Home / 53,963.88-74,461.36-30,089.92

Finding the Fourth Proportional to 53,963.88, 74,461.36 and 30,089.92

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Solution

The fourth proportional to 53,963.88, 74,461.36 and 30,089.92 is: 41,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,963.88 : 74,461.36 = 30,089.92 : x
  2. Step 2: Convert to fraction form
    53,963.88/74,461.36 = 30,089.92/x
  3. Step 3: Cross multiply
    53,963.88x = 74,461.36 × 30,089.92
  4. Step 4: Simplify right side
    53,963.88x = 2,240,536,365.49
  5. Step 5: Solve for x
    x = 2,240,536,365.49/53,963.88
  6. Step 6: Final answer
    x = 41,519.19

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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.