Home / 63,913.41-95,870.40-19,539.99

Finding the Fourth Proportional to 63,913.41, 95,870.40 and 19,539.99

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Solution

The fourth proportional to 63,913.41, 95,870.40 and 19,539.99 is: 29,310.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.41 : 95,870.40 = 19,539.99 : x
  2. Step 2: Convert to fraction form
    63,913.41/95,870.40 = 19,539.99/x
  3. Step 3: Cross multiply
    63,913.41x = 95,870.40 × 19,539.99
  4. Step 4: Simplify right side
    63,913.41x = 1,873,306,657.30
  5. Step 5: Solve for x
    x = 1,873,306,657.30/63,913.41
  6. Step 6: Final answer
    x = 29,310.07

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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.