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Finding the Fourth Proportional to 61,315.00, 84,611.95 and 35,823.71

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Solution

The fourth proportional to 61,315.00, 84,611.95 and 35,823.71 is: 49,435.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,315.00 : 84,611.95 = 35,823.71 : x
  2. Step 2: Convert to fraction form
    61,315.00/84,611.95 = 35,823.71/x
  3. Step 3: Cross multiply
    61,315.00x = 84,611.95 × 35,823.71
  4. Step 4: Simplify right side
    61,315.00x = 3,031,114,081.31
  5. Step 5: Solve for x
    x = 3,031,114,081.31/61,315.00
  6. Step 6: Final answer
    x = 49,435.12

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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.