Home / 61,312.67-91,968.08-16,938.44

Finding the Fourth Proportional to 61,312.67, 91,968.08 and 16,938.44

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Solution

The fourth proportional to 61,312.67, 91,968.08 and 16,938.44 is: 25,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312.67 : 91,968.08 = 16,938.44 : x
  2. Step 2: Convert to fraction form
    61,312.67/91,968.08 = 16,938.44/x
  3. Step 3: Cross multiply
    61,312.67x = 91,968.08 × 16,938.44
  4. Step 4: Simplify right side
    61,312.67x = 1,557,795,260.46
  5. Step 5: Solve for x
    x = 1,557,795,260.46/61,312.67
  6. Step 6: Final answer
    x = 25,407.40

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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.