Home / 53,303.08-73,559.40-29,431.27

Finding the Fourth Proportional to 53,303.08, 73,559.40 and 29,431.27

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Solution

The fourth proportional to 53,303.08, 73,559.40 and 29,431.27 is: 40,615.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,303.08 : 73,559.40 = 29,431.27 : x
  2. Step 2: Convert to fraction form
    53,303.08/73,559.40 = 29,431.27/x
  3. Step 3: Cross multiply
    53,303.08x = 73,559.40 × 29,431.27
  4. Step 4: Simplify right side
    53,303.08x = 2,164,946,562.44
  5. Step 5: Solve for x
    x = 2,164,946,562.44/53,303.08
  6. Step 6: Final answer
    x = 40,615.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.