Home / 93,513,893.40-140,286,192.91-28,817,709.48

Finding the Fourth Proportional to 93,513,893.40, 140,286,192.91 and 28,817,709.48

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Solution

The fourth proportional to 93,513,893.40, 140,286,192.91 and 28,817,709.48 is: 43,231,295.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,513,893.40 : 140,286,192.91 = 28,817,709.48 : x
  2. Step 2: Convert to fraction form
    93,513,893.40/140,286,192.91 = 28,817,709.48/x
  3. Step 3: Cross multiply
    93,513,893.40x = 140,286,192.91 × 28,817,709.48
  4. Step 4: Simplify right side
    93,513,893.40x = 4,042,726,751,263,571.50
  5. Step 5: Solve for x
    x = 4,042,726,751,263,571.50/93,513,893.40
  6. Step 6: Final answer
    x = 43,231,295.42

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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.