Home / 64,363.20-96,501.60-29,284.80

Finding the Fourth Proportional to 64,363.20, 96,501.60 and 29,284.80

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Solution

The fourth proportional to 64,363.20, 96,501.60 and 29,284.80 is: 43,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363.20 : 96,501.60 = 29,284.80 : x
  2. Step 2: Convert to fraction form
    64,363.20/96,501.60 = 29,284.80/x
  3. Step 3: Cross multiply
    64,363.20x = 96,501.60 × 29,284.80
  4. Step 4: Simplify right side
    64,363.20x = 2,826,030,055.68
  5. Step 5: Solve for x
    x = 2,826,030,055.68/64,363.20
  6. Step 6: Final answer
    x = 43,907.54

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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.