Home / 53,753.35-80,176.49-46,677.73

Finding the Fourth Proportional to 53,753.35, 80,176.49 and 46,677.73

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Solution

The fourth proportional to 53,753.35, 80,176.49 and 46,677.73 is: 69,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753.35 : 80,176.49 = 46,677.73 : x
  2. Step 2: Convert to fraction form
    53,753.35/80,176.49 = 46,677.73/x
  3. Step 3: Cross multiply
    53,753.35x = 80,176.49 × 46,677.73
  4. Step 4: Simplify right side
    53,753.35x = 3,742,455,918.30
  5. Step 5: Solve for x
    x = 3,742,455,918.30/53,753.35
  6. Step 6: Final answer
    x = 69,622.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.