Home / 36,986.81-51,386.13-36,543.95

Finding the Fourth Proportional to 36,986.81, 51,386.13 and 36,543.95

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Solution

The fourth proportional to 36,986.81, 51,386.13 and 36,543.95 is: 50,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,986.81 : 51,386.13 = 36,543.95 : x
  2. Step 2: Convert to fraction form
    36,986.81/51,386.13 = 36,543.95/x
  3. Step 3: Cross multiply
    36,986.81x = 51,386.13 × 36,543.95
  4. Step 4: Simplify right side
    36,986.81x = 1,877,851,908.48
  5. Step 5: Solve for x
    x = 1,877,851,908.48/36,986.81
  6. Step 6: Final answer
    x = 50,770.86

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.