Home / 53,923.90-80,812.01-34,216.30

Finding the Fourth Proportional to 53,923.90, 80,812.01 and 34,216.30

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Solution

The fourth proportional to 53,923.90, 80,812.01 and 34,216.30 is: 51,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923.90 : 80,812.01 = 34,216.30 : x
  2. Step 2: Convert to fraction form
    53,923.90/80,812.01 = 34,216.30/x
  3. Step 3: Cross multiply
    53,923.90x = 80,812.01 × 34,216.30
  4. Step 4: Simplify right side
    53,923.90x = 2,765,087,977.76
  5. Step 5: Solve for x
    x = 2,765,087,977.76/53,923.90
  6. Step 6: Final answer
    x = 51,277.60

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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.