Home / 45,767.06-63,155.48-25,620.54

Finding the Fourth Proportional to 45,767.06, 63,155.48 and 25,620.54

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Solution

The fourth proportional to 45,767.06, 63,155.48 and 25,620.54 is: 35,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,767.06 : 63,155.48 = 25,620.54 : x
  2. Step 2: Convert to fraction form
    45,767.06/63,155.48 = 25,620.54/x
  3. Step 3: Cross multiply
    45,767.06x = 63,155.48 × 25,620.54
  4. Step 4: Simplify right side
    45,767.06x = 1,618,077,501.56
  5. Step 5: Solve for x
    x = 1,618,077,501.56/45,767.06
  6. Step 6: Final answer
    x = 35,354.63

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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.