Home / 46,020.68-69,024.34-12,743.08

Finding the Fourth Proportional to 46,020.68, 69,024.34 and 12,743.08

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Solution

The fourth proportional to 46,020.68, 69,024.34 and 12,743.08 is: 19,112.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,020.68 : 69,024.34 = 12,743.08 : x
  2. Step 2: Convert to fraction form
    46,020.68/69,024.34 = 12,743.08/x
  3. Step 3: Cross multiply
    46,020.68x = 69,024.34 × 12,743.08
  4. Step 4: Simplify right side
    46,020.68x = 879,582,686.57
  5. Step 5: Solve for x
    x = 879,582,686.57/46,020.68
  6. Step 6: Final answer
    x = 19,112.77

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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.