Home / 83,926.35-115,818.06-46,200.60

Finding the Fourth Proportional to 83,926.35, 115,818.06 and 46,200.60

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Solution

The fourth proportional to 83,926.35, 115,818.06 and 46,200.60 is: 63,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,926.35 : 115,818.06 = 46,200.60 : x
  2. Step 2: Convert to fraction form
    83,926.35/115,818.06 = 46,200.60/x
  3. Step 3: Cross multiply
    83,926.35x = 115,818.06 × 46,200.60
  4. Step 4: Simplify right side
    83,926.35x = 5,350,863,862.84
  5. Step 5: Solve for x
    x = 5,350,863,862.84/83,926.35
  6. Step 6: Final answer
    x = 63,756.66

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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.