Home / 49,195,436.40-73,824,647.40-28,725,116.40

Finding the Fourth Proportional to 49,195,436.40, 73,824,647.40 and 28,725,116.40

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Solution

The fourth proportional to 49,195,436.40, 73,824,647.40 and 28,725,116.40 is: 43,106,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,195,436.40 : 73,824,647.40 = 28,725,116.40 : x
  2. Step 2: Convert to fraction form
    49,195,436.40/73,824,647.40 = 28,725,116.40/x
  3. Step 3: Cross multiply
    49,195,436.40x = 73,824,647.40 × 28,725,116.40
  4. Step 4: Simplify right side
    49,195,436.40x = 2,120,621,589,753,957.50
  5. Step 5: Solve for x
    x = 2,120,621,589,753,957.50/49,195,436.40
  6. Step 6: Final answer
    x = 43,106,063.18

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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.