Home / 62,973.60-94,447.77-30,939.30

Finding the Fourth Proportional to 62,973.60, 94,447.77 and 30,939.30

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Solution

The fourth proportional to 62,973.60, 94,447.77 and 30,939.30 is: 46,402.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,973.60 : 94,447.77 = 30,939.30 : x
  2. Step 2: Convert to fraction form
    62,973.60/94,447.77 = 30,939.30/x
  3. Step 3: Cross multiply
    62,973.60x = 94,447.77 × 30,939.30
  4. Step 4: Simplify right side
    62,973.60x = 2,922,147,890.36
  5. Step 5: Solve for x
    x = 2,922,147,890.36/62,973.60
  6. Step 6: Final answer
    x = 46,402.74

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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.