Home / 48,735,009.70-73,102,514.55-43,444,219.30

Finding the Fourth Proportional to 48,735,009.70, 73,102,514.55 and 43,444,219.30

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Solution

The fourth proportional to 48,735,009.70, 73,102,514.55 and 43,444,219.30 is: 65,166,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,009.70 : 73,102,514.55 = 43,444,219.30 : x
  2. Step 2: Convert to fraction form
    48,735,009.70/73,102,514.55 = 43,444,219.30/x
  3. Step 3: Cross multiply
    48,735,009.70x = 73,102,514.55 × 43,444,219.30
  4. Step 4: Simplify right side
    48,735,009.70x = 3,175,881,673,491,640.50
  5. Step 5: Solve for x
    x = 3,175,881,673,491,640.50/48,735,009.70
  6. Step 6: Final answer
    x = 65,166,328.95

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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.