Home / 61,991.07-92,951.59-56,701.26

Finding the Fourth Proportional to 61,991.07, 92,951.59 and 56,701.26

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Solution

The fourth proportional to 61,991.07, 92,951.59 and 56,701.26 is: 85,019.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,991.07 : 92,951.59 = 56,701.26 : x
  2. Step 2: Convert to fraction form
    61,991.07/92,951.59 = 56,701.26/x
  3. Step 3: Cross multiply
    61,991.07x = 92,951.59 × 56,701.26
  4. Step 4: Simplify right side
    61,991.07x = 5,270,472,272.00
  5. Step 5: Solve for x
    x = 5,270,472,272.00/61,991.07
  6. Step 6: Final answer
    x = 85,019.87

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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.