Home / 77,618.10-116,344.26-44,266.34

Finding the Fourth Proportional to 77,618.10, 116,344.26 and 44,266.34

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Solution

The fourth proportional to 77,618.10, 116,344.26 and 44,266.34 is: 66,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,618.10 : 116,344.26 = 44,266.34 : x
  2. Step 2: Convert to fraction form
    77,618.10/116,344.26 = 44,266.34/x
  3. Step 3: Cross multiply
    77,618.10x = 116,344.26 × 44,266.34
  4. Step 4: Simplify right side
    77,618.10x = 5,150,134,570.21
  5. Step 5: Solve for x
    x = 5,150,134,570.21/77,618.10
  6. Step 6: Final answer
    x = 66,352.24

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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.