Home / 53,617.59-73,986.27-29,738.28

Finding the Fourth Proportional to 53,617.59, 73,986.27 and 29,738.28

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Solution

The fourth proportional to 53,617.59, 73,986.27 and 29,738.28 is: 41,035.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,617.59 : 73,986.27 = 29,738.28 : x
  2. Step 2: Convert to fraction form
    53,617.59/73,986.27 = 29,738.28/x
  3. Step 3: Cross multiply
    53,617.59x = 73,986.27 × 29,738.28
  4. Step 4: Simplify right side
    53,617.59x = 2,200,224,413.42
  5. Step 5: Solve for x
    x = 2,200,224,413.42/53,617.59
  6. Step 6: Final answer
    x = 41,035.50

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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.