Home / 61,897.44-85,418.40-33,603.84

Finding the Fourth Proportional to 61,897.44, 85,418.40 and 33,603.84

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Solution

The fourth proportional to 61,897.44, 85,418.40 and 33,603.84 is: 46,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,897.44 : 85,418.40 = 33,603.84 : x
  2. Step 2: Convert to fraction form
    61,897.44/85,418.40 = 33,603.84/x
  3. Step 3: Cross multiply
    61,897.44x = 85,418.40 × 33,603.84
  4. Step 4: Simplify right side
    61,897.44x = 2,870,386,246.66
  5. Step 5: Solve for x
    x = 2,870,386,246.66/61,897.44
  6. Step 6: Final answer
    x = 46,373.26

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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.