Home / 45,400.10-62,650.13-25,255.40

Finding the Fourth Proportional to 45,400.10, 62,650.13 and 25,255.40

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Solution

The fourth proportional to 45,400.10, 62,650.13 and 25,255.40 is: 34,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,400.10 : 62,650.13 = 25,255.40 : x
  2. Step 2: Convert to fraction form
    45,400.10/62,650.13 = 25,255.40/x
  3. Step 3: Cross multiply
    45,400.10x = 62,650.13 × 25,255.40
  4. Step 4: Simplify right side
    45,400.10x = 1,582,253,653.67
  5. Step 5: Solve for x
    x = 1,582,253,653.67/45,400.10
  6. Step 6: Final answer
    x = 34,851.33

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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.