Home / 53,496.23-73,746.20-40,727.19

Finding the Fourth Proportional to 53,496.23, 73,746.20 and 40,727.19

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Solution

The fourth proportional to 53,496.23, 73,746.20 and 40,727.19 is: 56,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,496.23 : 73,746.20 = 40,727.19 : x
  2. Step 2: Convert to fraction form
    53,496.23/73,746.20 = 40,727.19/x
  3. Step 3: Cross multiply
    53,496.23x = 73,746.20 × 40,727.19
  4. Step 4: Simplify right side
    53,496.23x = 3,003,475,295.54
  5. Step 5: Solve for x
    x = 3,003,475,295.54/53,496.23
  6. Step 6: Final answer
    x = 56,143.68

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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.