Home / 53,843.73-74,306.79-29,971.93

Finding the Fourth Proportional to 53,843.73, 74,306.79 and 29,971.93

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Solution

The fourth proportional to 53,843.73, 74,306.79 and 29,971.93 is: 41,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,843.73 : 74,306.79 = 29,971.93 : x
  2. Step 2: Convert to fraction form
    53,843.73/74,306.79 = 29,971.93/x
  3. Step 3: Cross multiply
    53,843.73x = 74,306.79 × 29,971.93
  4. Step 4: Simplify right side
    53,843.73x = 2,227,117,908.40
  5. Step 5: Solve for x
    x = 2,227,117,908.40/53,843.73
  6. Step 6: Final answer
    x = 41,362.62

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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.