Home / 48,382,211.55-72,573,317.33-36,288,976.35

Finding the Fourth Proportional to 48,382,211.55, 72,573,317.33 and 36,288,976.35

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Solution

The fourth proportional to 48,382,211.55, 72,573,317.33 and 36,288,976.35 is: 54,433,464.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,382,211.55 : 72,573,317.33 = 36,288,976.35 : x
  2. Step 2: Convert to fraction form
    48,382,211.55/72,573,317.33 = 36,288,976.35/x
  3. Step 3: Cross multiply
    48,382,211.55x = 72,573,317.33 × 36,288,976.35
  4. Step 4: Simplify right side
    48,382,211.55x = 2,633,611,396,047,970.50
  5. Step 5: Solve for x
    x = 2,633,611,396,047,970.50/48,382,211.55
  6. Step 6: Final answer
    x = 54,433,464.53

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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.