Home / 66,828.45-92,188.25-41,326.68

Finding the Fourth Proportional to 66,828.45, 92,188.25 and 41,326.68

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Solution

The fourth proportional to 66,828.45, 92,188.25 and 41,326.68 is: 57,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,828.45 : 92,188.25 = 41,326.68 : x
  2. Step 2: Convert to fraction form
    66,828.45/92,188.25 = 41,326.68/x
  3. Step 3: Cross multiply
    66,828.45x = 92,188.25 × 41,326.68
  4. Step 4: Simplify right side
    66,828.45x = 3,809,834,307.51
  5. Step 5: Solve for x
    x = 3,809,834,307.51/66,828.45
  6. Step 6: Final answer
    x = 57,009.17

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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.