Home / 46,179.52-69,260.64-28,756.96

Finding the Fourth Proportional to 46,179.52, 69,260.64 and 28,756.96

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Solution

The fourth proportional to 46,179.52, 69,260.64 and 28,756.96 is: 43,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,179.52 : 69,260.64 = 28,756.96 : x
  2. Step 2: Convert to fraction form
    46,179.52/69,260.64 = 28,756.96/x
  3. Step 3: Cross multiply
    46,179.52x = 69,260.64 × 28,756.96
  4. Step 4: Simplify right side
    46,179.52x = 1,991,725,454.05
  5. Step 5: Solve for x
    x = 1,991,725,454.05/46,179.52
  6. Step 6: Final answer
    x = 43,130.06

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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.