Home / 37,081.40-55,622.10-34,230.20

Finding the Fourth Proportional to 37,081.40, 55,622.10 and 34,230.20

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Solution

The fourth proportional to 37,081.40, 55,622.10 and 34,230.20 is: 51,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,081.40 : 55,622.10 = 34,230.20 : x
  2. Step 2: Convert to fraction form
    37,081.40/55,622.10 = 34,230.20/x
  3. Step 3: Cross multiply
    37,081.40x = 55,622.10 × 34,230.20
  4. Step 4: Simplify right side
    37,081.40x = 1,903,955,607.42
  5. Step 5: Solve for x
    x = 1,903,955,607.42/37,081.40
  6. Step 6: Final answer
    x = 51,345.30

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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.