Home / 44,366.05-66,539.35-12,776.05

Finding the Fourth Proportional to 44,366.05, 66,539.35 and 12,776.05

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Solution

The fourth proportional to 44,366.05, 66,539.35 and 12,776.05 is: 19,161.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,366.05 : 66,539.35 = 12,776.05 : x
  2. Step 2: Convert to fraction form
    44,366.05/66,539.35 = 12,776.05/x
  3. Step 3: Cross multiply
    44,366.05x = 66,539.35 × 12,776.05
  4. Step 4: Simplify right side
    44,366.05x = 850,110,062.57
  5. Step 5: Solve for x
    x = 850,110,062.57/44,366.05
  6. Step 6: Final answer
    x = 19,161.27

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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.