Home / 44,970.30-67,455.99-13,379.63

Finding the Fourth Proportional to 44,970.30, 67,455.99 and 13,379.63

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Solution

The fourth proportional to 44,970.30, 67,455.99 and 13,379.63 is: 20,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,970.30 : 67,455.99 = 13,379.63 : x
  2. Step 2: Convert to fraction form
    44,970.30/67,455.99 = 13,379.63/x
  3. Step 3: Cross multiply
    44,970.30x = 67,455.99 × 13,379.63
  4. Step 4: Simplify right side
    44,970.30x = 902,535,850.20
  5. Step 5: Solve for x
    x = 902,535,850.20/44,970.30
  6. Step 6: Final answer
    x = 20,069.60

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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.