Home / 55,701.36-83,454.66-46,401.18

Finding the Fourth Proportional to 55,701.36, 83,454.66 and 46,401.18

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Solution

The fourth proportional to 55,701.36, 83,454.66 and 46,401.18 is: 69,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,701.36 : 83,454.66 = 46,401.18 : x
  2. Step 2: Convert to fraction form
    55,701.36/83,454.66 = 46,401.18/x
  3. Step 3: Cross multiply
    55,701.36x = 83,454.66 × 46,401.18
  4. Step 4: Simplify right side
    55,701.36x = 3,872,394,700.50
  5. Step 5: Solve for x
    x = 3,872,394,700.50/55,701.36
  6. Step 6: Final answer
    x = 69,520.65

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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.