Home / 50,210.12-69,291.99-30,062.99

Finding the Fourth Proportional to 50,210.12, 69,291.99 and 30,062.99

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Solution

The fourth proportional to 50,210.12, 69,291.99 and 30,062.99 is: 41,488.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,210.12 : 69,291.99 = 30,062.99 : x
  2. Step 2: Convert to fraction form
    50,210.12/69,291.99 = 30,062.99/x
  3. Step 3: Cross multiply
    50,210.12x = 69,291.99 × 30,062.99
  4. Step 4: Simplify right side
    50,210.12x = 2,083,124,055.99
  5. Step 5: Solve for x
    x = 2,083,124,055.99/50,210.12
  6. Step 6: Final answer
    x = 41,488.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.