Home / 92,625.02-127,824.93-56,794.40

Finding the Fourth Proportional to 92,625.02, 127,824.93 and 56,794.40

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Solution

The fourth proportional to 92,625.02, 127,824.93 and 56,794.40 is: 78,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,625.02 : 127,824.93 = 56,794.40 : x
  2. Step 2: Convert to fraction form
    92,625.02/127,824.93 = 56,794.40/x
  3. Step 3: Cross multiply
    92,625.02x = 127,824.93 × 56,794.40
  4. Step 4: Simplify right side
    92,625.02x = 7,259,740,204.39
  5. Step 5: Solve for x
    x = 7,259,740,204.39/92,625.02
  6. Step 6: Final answer
    x = 78,377.75

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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.