Home / 43,804.14-65,650.70-28,003.08

Finding the Fourth Proportional to 43,804.14, 65,650.70 and 28,003.08

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Solution

The fourth proportional to 43,804.14, 65,650.70 and 28,003.08 is: 41,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,804.14 : 65,650.70 = 28,003.08 : x
  2. Step 2: Convert to fraction form
    43,804.14/65,650.70 = 28,003.08/x
  3. Step 3: Cross multiply
    43,804.14x = 65,650.70 × 28,003.08
  4. Step 4: Simplify right side
    43,804.14x = 1,838,421,804.16
  5. Step 5: Solve for x
    x = 1,838,421,804.16/43,804.14
  6. Step 6: Final answer
    x = 41,969.13

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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.