Home / 93,199,843.82-139,777,345.54-28,504,209.39

Finding the Fourth Proportional to 93,199,843.82, 139,777,345.54 and 28,504,209.39

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Solution

The fourth proportional to 93,199,843.82, 139,777,345.54 and 28,504,209.39 is: 42,749,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,199,843.82 : 139,777,345.54 = 28,504,209.39 : x
  2. Step 2: Convert to fraction form
    93,199,843.82/139,777,345.54 = 28,504,209.39/x
  3. Step 3: Cross multiply
    93,199,843.82x = 139,777,345.54 × 28,504,209.39
  4. Step 4: Simplify right side
    93,199,843.82x = 3,984,242,724,762,007.50
  5. Step 5: Solve for x
    x = 3,984,242,724,762,007.50/93,199,843.82
  6. Step 6: Final answer
    x = 42,749,457.10

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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.