Home / 43,683.12-65,524.16-30,807.27

Finding the Fourth Proportional to 43,683.12, 65,524.16 and 30,807.27

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Solution

The fourth proportional to 43,683.12, 65,524.16 and 30,807.27 is: 46,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,683.12 : 65,524.16 = 30,807.27 : x
  2. Step 2: Convert to fraction form
    43,683.12/65,524.16 = 30,807.27/x
  3. Step 3: Cross multiply
    43,683.12x = 65,524.16 × 30,807.27
  4. Step 4: Simplify right side
    43,683.12x = 2,018,620,334.61
  5. Step 5: Solve for x
    x = 2,018,620,334.61/43,683.12
  6. Step 6: Final answer
    x = 46,210.53

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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.