Home / 35,944.99-53,835.47-31,740.50

Finding the Fourth Proportional to 35,944.99, 53,835.47 and 31,740.50

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Solution

The fourth proportional to 35,944.99, 53,835.47 and 31,740.50 is: 47,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,944.99 : 53,835.47 = 31,740.50 : x
  2. Step 2: Convert to fraction form
    35,944.99/53,835.47 = 31,740.50/x
  3. Step 3: Cross multiply
    35,944.99x = 53,835.47 × 31,740.50
  4. Step 4: Simplify right side
    35,944.99x = 1,708,764,576.83
  5. Step 5: Solve for x
    x = 1,708,764,576.83/35,944.99
  6. Step 6: Final answer
    x = 47,538.33

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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.