Home / 43,479.23-65,515.00-35,754.77

Finding the Fourth Proportional to 43,479.23, 65,515.00 and 35,754.77

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Solution

The fourth proportional to 43,479.23, 65,515.00 and 35,754.77 is: 53,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,479.23 : 65,515.00 = 35,754.77 : x
  2. Step 2: Convert to fraction form
    43,479.23/65,515.00 = 35,754.77/x
  3. Step 3: Cross multiply
    43,479.23x = 65,515.00 × 35,754.77
  4. Step 4: Simplify right side
    43,479.23x = 2,342,473,473.67
  5. Step 5: Solve for x
    x = 2,342,473,473.67/43,479.23
  6. Step 6: Final answer
    x = 53,875.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.