Home / 53,391.86-80,448.19-44,235.62

Finding the Fourth Proportional to 53,391.86, 80,448.19 and 44,235.62

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Solution

The fourth proportional to 53,391.86, 80,448.19 and 44,235.62 is: 66,652.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,391.86 : 80,448.19 = 44,235.62 : x
  2. Step 2: Convert to fraction form
    53,391.86/80,448.19 = 44,235.62/x
  3. Step 3: Cross multiply
    53,391.86x = 80,448.19 × 44,235.62
  4. Step 4: Simplify right side
    53,391.86x = 3,558,675,341.35
  5. Step 5: Solve for x
    x = 3,558,675,341.35/53,391.86
  6. Step 6: Final answer
    x = 66,652.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.