Home / 69,645.08-104,483.32-25,271.76

Finding the Fourth Proportional to 69,645.08, 104,483.32 and 25,271.76

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Solution

The fourth proportional to 69,645.08, 104,483.32 and 25,271.76 is: 37,913.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,645.08 : 104,483.32 = 25,271.76 : x
  2. Step 2: Convert to fraction form
    69,645.08/104,483.32 = 25,271.76/x
  3. Step 3: Cross multiply
    69,645.08x = 104,483.32 × 25,271.76
  4. Step 4: Simplify right side
    69,645.08x = 2,640,477,387.04
  5. Step 5: Solve for x
    x = 2,640,477,387.04/69,645.08
  6. Step 6: Final answer
    x = 37,913.34

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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.