Home / 57,450.80-86,246.40-32,508.20

Finding the Fourth Proportional to 57,450.80, 86,246.40 and 32,508.20

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Solution

The fourth proportional to 57,450.80, 86,246.40 and 32,508.20 is: 48,802.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,450.80 : 86,246.40 = 32,508.20 : x
  2. Step 2: Convert to fraction form
    57,450.80/86,246.40 = 32,508.20/x
  3. Step 3: Cross multiply
    57,450.80x = 86,246.40 × 32,508.20
  4. Step 4: Simplify right side
    57,450.80x = 2,803,715,220.48
  5. Step 5: Solve for x
    x = 2,803,715,220.48/57,450.80
  6. Step 6: Final answer
    x = 48,802.02

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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.