Home / 69,235.64-95,547.18-39,019.29

Finding the Fourth Proportional to 69,235.64, 95,547.18 and 39,019.29

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Solution

The fourth proportional to 69,235.64, 95,547.18 and 39,019.29 is: 53,847.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,235.64 : 95,547.18 = 39,019.29 : x
  2. Step 2: Convert to fraction form
    69,235.64/95,547.18 = 39,019.29/x
  3. Step 3: Cross multiply
    69,235.64x = 95,547.18 × 39,019.29
  4. Step 4: Simplify right side
    69,235.64x = 3,728,183,125.10
  5. Step 5: Solve for x
    x = 3,728,183,125.10/69,235.64
  6. Step 6: Final answer
    x = 53,847.75

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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.