Home / 45,220.01-62,403.75-25,078.75

Finding the Fourth Proportional to 45,220.01, 62,403.75 and 25,078.75

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Solution

The fourth proportional to 45,220.01, 62,403.75 and 25,078.75 is: 34,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220.01 : 62,403.75 = 25,078.75 : x
  2. Step 2: Convert to fraction form
    45,220.01/62,403.75 = 25,078.75/x
  3. Step 3: Cross multiply
    45,220.01x = 62,403.75 × 25,078.75
  4. Step 4: Simplify right side
    45,220.01x = 1,565,007,889.30
  5. Step 5: Solve for x
    x = 1,565,007,889.30/45,220.01
  6. Step 6: Final answer
    x = 34,608.75

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1.5x scale

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.