Home / 53,897.20-80,900.97-44,507.30

Finding the Fourth Proportional to 53,897.20, 80,900.97 and 44,507.30

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Solution

The fourth proportional to 53,897.20, 80,900.97 and 44,507.30 is: 66,806.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,897.20 : 80,900.97 = 44,507.30 : x
  2. Step 2: Convert to fraction form
    53,897.20/80,900.97 = 44,507.30/x
  3. Step 3: Cross multiply
    53,897.20x = 80,900.97 × 44,507.30
  4. Step 4: Simplify right side
    53,897.20x = 3,600,683,317.29
  5. Step 5: Solve for x
    x = 3,600,683,317.29/53,897.20
  6. Step 6: Final answer
    x = 66,806.50

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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.