Home / 43,717.83-65,611.05-30,484.05

Finding the Fourth Proportional to 43,717.83, 65,611.05 and 30,484.05

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Solution

The fourth proportional to 43,717.83, 65,611.05 and 30,484.05 is: 45,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,717.83 : 65,611.05 = 30,484.05 : x
  2. Step 2: Convert to fraction form
    43,717.83/65,611.05 = 30,484.05/x
  3. Step 3: Cross multiply
    43,717.83x = 65,611.05 × 30,484.05
  4. Step 4: Simplify right side
    43,717.83x = 2,000,090,528.75
  5. Step 5: Solve for x
    x = 2,000,090,528.75/43,717.83
  6. Step 6: Final answer
    x = 45,750.00

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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.