Home / 63,096.76-86,896.35-61,718.95

Finding the Fourth Proportional to 63,096.76, 86,896.35 and 61,718.95

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Solution

The fourth proportional to 63,096.76, 86,896.35 and 61,718.95 is: 84,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,096.76 : 86,896.35 = 61,718.95 : x
  2. Step 2: Convert to fraction form
    63,096.76/86,896.35 = 61,718.95/x
  3. Step 3: Cross multiply
    63,096.76x = 86,896.35 × 61,718.95
  4. Step 4: Simplify right side
    63,096.76x = 5,363,151,480.83
  5. Step 5: Solve for x
    x = 5,363,151,480.83/63,096.76
  6. Step 6: Final answer
    x = 84,998.84

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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.