Home / 44,319.60-66,423.96-22,139.19

Finding the Fourth Proportional to 44,319.60, 66,423.96 and 22,139.19

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Solution

The fourth proportional to 44,319.60, 66,423.96 and 22,139.19 is: 33,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,319.60 : 66,423.96 = 22,139.19 : x
  2. Step 2: Convert to fraction form
    44,319.60/66,423.96 = 22,139.19/x
  3. Step 3: Cross multiply
    44,319.60x = 66,423.96 × 22,139.19
  4. Step 4: Simplify right side
    44,319.60x = 1,470,572,670.99
  5. Step 5: Solve for x
    x = 1,470,572,670.99/44,319.60
  6. Step 6: Final answer
    x = 33,181.09

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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.