Home / 50,154.67-69,214.22-30,012.40

Finding the Fourth Proportional to 50,154.67, 69,214.22 and 30,012.40

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Solution

The fourth proportional to 50,154.67, 69,214.22 and 30,012.40 is: 41,417.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,154.67 : 69,214.22 = 30,012.40 : x
  2. Step 2: Convert to fraction form
    50,154.67/69,214.22 = 30,012.40/x
  3. Step 3: Cross multiply
    50,154.67x = 69,214.22 × 30,012.40
  4. Step 4: Simplify right side
    50,154.67x = 2,077,284,795.08
  5. Step 5: Solve for x
    x = 2,077,284,795.08/50,154.67
  6. Step 6: Final answer
    x = 41,417.58

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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.