Home / 53,845.37-74,306.59-29,971.52

Finding the Fourth Proportional to 53,845.37, 74,306.59 and 29,971.52

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Solution

The fourth proportional to 53,845.37, 74,306.59 and 29,971.52 is: 41,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,845.37 : 74,306.59 = 29,971.52 : x
  2. Step 2: Convert to fraction form
    53,845.37/74,306.59 = 29,971.52/x
  3. Step 3: Cross multiply
    53,845.37x = 74,306.59 × 29,971.52
  4. Step 4: Simplify right side
    53,845.37x = 2,227,081,448.32
  5. Step 5: Solve for x
    x = 2,227,081,448.32/53,845.37
  6. Step 6: Final answer
    x = 41,360.69

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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.