Home / 60,083.14-90,128.06-26,805.50

Finding the Fourth Proportional to 60,083.14, 90,128.06 and 26,805.50

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Solution

The fourth proportional to 60,083.14, 90,128.06 and 26,805.50 is: 40,209.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,083.14 : 90,128.06 = 26,805.50 : x
  2. Step 2: Convert to fraction form
    60,083.14/90,128.06 = 26,805.50/x
  3. Step 3: Cross multiply
    60,083.14x = 90,128.06 × 26,805.50
  4. Step 4: Simplify right side
    60,083.14x = 2,415,927,712.33
  5. Step 5: Solve for x
    x = 2,415,927,712.33/60,083.14
  6. Step 6: Final answer
    x = 40,209.74

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1.5x scale

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.