Home / 46,276.70-69,447.45-20,000.30

Finding the Fourth Proportional to 46,276.70, 69,447.45 and 20,000.30

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Solution

The fourth proportional to 46,276.70, 69,447.45 and 20,000.30 is: 30,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,276.70 : 69,447.45 = 20,000.30 : x
  2. Step 2: Convert to fraction form
    46,276.70/69,447.45 = 20,000.30/x
  3. Step 3: Cross multiply
    46,276.70x = 69,447.45 × 20,000.30
  4. Step 4: Simplify right side
    46,276.70x = 1,388,969,834.24
  5. Step 5: Solve for x
    x = 1,388,969,834.24/46,276.70
  6. Step 6: Final answer
    x = 30,014.45

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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.