Home / 53,952.17-80,930.69-39,090.29

Finding the Fourth Proportional to 53,952.17, 80,930.69 and 39,090.29

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Solution

The fourth proportional to 53,952.17, 80,930.69 and 39,090.29 is: 58,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,952.17 : 80,930.69 = 39,090.29 : x
  2. Step 2: Convert to fraction form
    53,952.17/80,930.69 = 39,090.29/x
  3. Step 3: Cross multiply
    53,952.17x = 80,930.69 × 39,090.29
  4. Step 4: Simplify right side
    53,952.17x = 3,163,603,946.55
  5. Step 5: Solve for x
    x = 3,163,603,946.55/53,952.17
  6. Step 6: Final answer
    x = 58,637.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.