Home / 50,396.48-69,547.92-30,274.48

Finding the Fourth Proportional to 50,396.48, 69,547.92 and 30,274.48

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Solution

The fourth proportional to 50,396.48, 69,547.92 and 30,274.48 is: 41,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,396.48 : 69,547.92 = 30,274.48 : x
  2. Step 2: Convert to fraction form
    50,396.48/69,547.92 = 30,274.48/x
  3. Step 3: Cross multiply
    50,396.48x = 69,547.92 × 30,274.48
  4. Step 4: Simplify right side
    50,396.48x = 2,105,527,113.08
  5. Step 5: Solve for x
    x = 2,105,527,113.08/50,396.48
  6. Step 6: Final answer
    x = 41,779.25

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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.