Home / 50,320.52-75,480.70-13,384.52

Finding the Fourth Proportional to 50,320.52, 75,480.70 and 13,384.52

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Solution

The fourth proportional to 50,320.52, 75,480.70 and 13,384.52 is: 20,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,320.52 : 75,480.70 = 13,384.52 : x
  2. Step 2: Convert to fraction form
    50,320.52/75,480.70 = 13,384.52/x
  3. Step 3: Cross multiply
    50,320.52x = 75,480.70 × 13,384.52
  4. Step 4: Simplify right side
    50,320.52x = 1,010,272,938.76
  5. Step 5: Solve for x
    x = 1,010,272,938.76/50,320.52
  6. Step 6: Final answer
    x = 20,076.76

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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.