Home / 61,985.18-85,540.52-33,690.94

Finding the Fourth Proportional to 61,985.18, 85,540.52 and 33,690.94

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Solution

The fourth proportional to 61,985.18, 85,540.52 and 33,690.94 is: 46,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985.18 : 85,540.52 = 33,690.94 : x
  2. Step 2: Convert to fraction form
    61,985.18/85,540.52 = 33,690.94/x
  3. Step 3: Cross multiply
    61,985.18x = 85,540.52 × 33,690.94
  4. Step 4: Simplify right side
    61,985.18x = 2,881,940,526.89
  5. Step 5: Solve for x
    x = 2,881,940,526.89/61,985.18
  6. Step 6: Final answer
    x = 46,494.03

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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.