Home / 73,636,007-110,469,954.60-28,197,803.12

Finding the Fourth Proportional to 73,636,007, 110,469,954.60 and 28,197,803.12

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Solution

The fourth proportional to 73,636,007, 110,469,954.60 and 28,197,803.12 is: 42,302,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,636,007 : 110,469,954.60 = 28,197,803.12 : x
  2. Step 2: Convert to fraction form
    73,636,007/110,469,954.60 = 28,197,803.12/x
  3. Step 3: Cross multiply
    73,636,007x = 110,469,954.60 × 28,197,803.12
  4. Step 4: Simplify right side
    73,636,007x = 3,115,010,030,486,138.50
  5. Step 5: Solve for x
    x = 3,115,010,030,486,138.50/73,636,007
  6. Step 6: Final answer
    x = 42,302,810.23

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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.