Home / 61,968.14-85,509.09-35,104.90

Finding the Fourth Proportional to 61,968.14, 85,509.09 and 35,104.90

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Solution

The fourth proportional to 61,968.14, 85,509.09 and 35,104.90 is: 48,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,968.14 : 85,509.09 = 35,104.90 : x
  2. Step 2: Convert to fraction form
    61,968.14/85,509.09 = 35,104.90/x
  3. Step 3: Cross multiply
    61,968.14x = 85,509.09 × 35,104.90
  4. Step 4: Simplify right side
    61,968.14x = 3,001,788,053.54
  5. Step 5: Solve for x
    x = 3,001,788,053.54/61,968.14
  6. Step 6: Final answer
    x = 48,440.83

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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.