Home / 53,637.36-74,016-29,762.52

Finding the Fourth Proportional to 53,637.36, 74,016 and 29,762.52

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Solution

The fourth proportional to 53,637.36, 74,016 and 29,762.52 is: 41,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637.36 : 74,016 = 29,762.52 : x
  2. Step 2: Convert to fraction form
    53,637.36/74,016 = 29,762.52/x
  3. Step 3: Cross multiply
    53,637.36x = 74,016 × 29,762.52
  4. Step 4: Simplify right side
    53,637.36x = 2,202,902,680.32
  5. Step 5: Solve for x
    x = 2,202,902,680.32/53,637.36
  6. Step 6: Final answer
    x = 41,070.30

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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.