Home / 53,556.78-73,938.22-36,586.46

Finding the Fourth Proportional to 53,556.78, 73,938.22 and 36,586.46

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Solution

The fourth proportional to 53,556.78, 73,938.22 and 36,586.46 is: 50,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,556.78 : 73,938.22 = 36,586.46 : x
  2. Step 2: Convert to fraction form
    53,556.78/73,938.22 = 36,586.46/x
  3. Step 3: Cross multiply
    53,556.78x = 73,938.22 × 36,586.46
  4. Step 4: Simplify right side
    53,556.78x = 2,705,137,728.50
  5. Step 5: Solve for x
    x = 2,705,137,728.50/53,556.78
  6. Step 6: Final answer
    x = 50,509.72

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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.