Home / 44,085.91-66,120.02-21,586.89

Finding the Fourth Proportional to 44,085.91, 66,120.02 and 21,586.89

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Solution

The fourth proportional to 44,085.91, 66,120.02 and 21,586.89 is: 32,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,085.91 : 66,120.02 = 21,586.89 : x
  2. Step 2: Convert to fraction form
    44,085.91/66,120.02 = 21,586.89/x
  3. Step 3: Cross multiply
    44,085.91x = 66,120.02 × 21,586.89
  4. Step 4: Simplify right side
    44,085.91x = 1,427,325,819.50
  5. Step 5: Solve for x
    x = 1,427,325,819.50/44,085.91
  6. Step 6: Final answer
    x = 32,376.01

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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.