Home / 53,964.29-74,473.02-30,090.96

Finding the Fourth Proportional to 53,964.29, 74,473.02 and 30,090.96

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Solution

The fourth proportional to 53,964.29, 74,473.02 and 30,090.96 is: 41,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964.29 : 74,473.02 = 30,090.96 : x
  2. Step 2: Convert to fraction form
    53,964.29/74,473.02 = 30,090.96/x
  3. Step 3: Cross multiply
    53,964.29x = 74,473.02 × 30,090.96
  4. Step 4: Simplify right side
    53,964.29x = 2,240,964,665.90
  5. Step 5: Solve for x
    x = 2,240,964,665.90/53,964.29
  6. Step 6: Final answer
    x = 41,526.81

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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.