Home / 44,118.37-66,140.33-19,139.60

Finding the Fourth Proportional to 44,118.37, 66,140.33 and 19,139.60

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Solution

The fourth proportional to 44,118.37, 66,140.33 and 19,139.60 is: 28,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,118.37 : 66,140.33 = 19,139.60 : x
  2. Step 2: Convert to fraction form
    44,118.37/66,140.33 = 19,139.60/x
  3. Step 3: Cross multiply
    44,118.37x = 66,140.33 × 19,139.60
  4. Step 4: Simplify right side
    44,118.37x = 1,265,899,460.07
  5. Step 5: Solve for x
    x = 1,265,899,460.07/44,118.37
  6. Step 6: Final answer
    x = 28,693.25

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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.