Home / 45,098.93-62,255.69-28,111.64

Finding the Fourth Proportional to 45,098.93, 62,255.69 and 28,111.64

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Solution

The fourth proportional to 45,098.93, 62,255.69 and 28,111.64 is: 38,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,098.93 : 62,255.69 = 28,111.64 : x
  2. Step 2: Convert to fraction form
    45,098.93/62,255.69 = 28,111.64/x
  3. Step 3: Cross multiply
    45,098.93x = 62,255.69 × 28,111.64
  4. Step 4: Simplify right side
    45,098.93x = 1,750,109,093.39
  5. Step 5: Solve for x
    x = 1,750,109,093.39/45,098.93
  6. Step 6: Final answer
    x = 38,806.00

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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.