Home / 55,733.92-83,518.80-40,873.60

Finding the Fourth Proportional to 55,733.92, 83,518.80 and 40,873.60

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Solution

The fourth proportional to 55,733.92, 83,518.80 and 40,873.60 is: 61,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,733.92 : 83,518.80 = 40,873.60 : x
  2. Step 2: Convert to fraction form
    55,733.92/83,518.80 = 40,873.60/x
  3. Step 3: Cross multiply
    55,733.92x = 83,518.80 × 40,873.60
  4. Step 4: Simplify right side
    55,733.92x = 3,413,714,023.68
  5. Step 5: Solve for x
    x = 3,413,714,023.68/55,733.92
  6. Step 6: Final answer
    x = 61,250.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.