Home / 53,837.48-74,298.17-31,177.46

Finding the Fourth Proportional to 53,837.48, 74,298.17 and 31,177.46

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Solution

The fourth proportional to 53,837.48, 74,298.17 and 31,177.46 is: 43,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,837.48 : 74,298.17 = 31,177.46 : x
  2. Step 2: Convert to fraction form
    53,837.48/74,298.17 = 31,177.46/x
  3. Step 3: Cross multiply
    53,837.48x = 74,298.17 × 31,177.46
  4. Step 4: Simplify right side
    53,837.48x = 2,316,428,486.94
  5. Step 5: Solve for x
    x = 2,316,428,486.94/53,837.48
  6. Step 6: Final answer
    x = 43,026.32

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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.