Home / 53,237.78-73,470.30-29,365.97

Finding the Fourth Proportional to 53,237.78, 73,470.30 and 29,365.97

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Solution

The fourth proportional to 53,237.78, 73,470.30 and 29,365.97 is: 40,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,237.78 : 73,470.30 = 29,365.97 : x
  2. Step 2: Convert to fraction form
    53,237.78/73,470.30 = 29,365.97/x
  3. Step 3: Cross multiply
    53,237.78x = 73,470.30 × 29,365.97
  4. Step 4: Simplify right side
    53,237.78x = 2,157,526,258.34
  5. Step 5: Solve for x
    x = 2,157,526,258.34/53,237.78
  6. Step 6: Final answer
    x = 40,526.23

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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.