Home / 61,095.35-91,623.57-19,532.63

Finding the Fourth Proportional to 61,095.35, 91,623.57 and 19,532.63

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Solution

The fourth proportional to 61,095.35, 91,623.57 and 19,532.63 is: 29,292.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,095.35 : 91,623.57 = 19,532.63 : x
  2. Step 2: Convert to fraction form
    61,095.35/91,623.57 = 19,532.63/x
  3. Step 3: Cross multiply
    61,095.35x = 91,623.57 × 19,532.63
  4. Step 4: Simplify right side
    61,095.35x = 1,789,648,833.97
  5. Step 5: Solve for x
    x = 1,789,648,833.97/61,095.35
  6. Step 6: Final answer
    x = 29,292.72

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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.