Home / 43,779.96-65,564.69-25,003.08

Finding the Fourth Proportional to 43,779.96, 65,564.69 and 25,003.08

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Solution

The fourth proportional to 43,779.96, 65,564.69 and 25,003.08 is: 37,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,779.96 : 65,564.69 = 25,003.08 : x
  2. Step 2: Convert to fraction form
    43,779.96/65,564.69 = 25,003.08/x
  3. Step 3: Cross multiply
    43,779.96x = 65,564.69 × 25,003.08
  4. Step 4: Simplify right side
    43,779.96x = 1,639,319,064.23
  5. Step 5: Solve for x
    x = 1,639,319,064.23/43,779.96
  6. Step 6: Final answer
    x = 37,444.51

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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.