Home / 93,084,309.44-128,453,712.80-50,696,908.20

Finding the Fourth Proportional to 93,084,309.44, 128,453,712.80 and 50,696,908.20

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Solution

The fourth proportional to 93,084,309.44, 128,453,712.80 and 50,696,908.20 is: 69,960,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,084,309.44 : 128,453,712.80 = 50,696,908.20 : x
  2. Step 2: Convert to fraction form
    93,084,309.44/128,453,712.80 = 50,696,908.20/x
  3. Step 3: Cross multiply
    93,084,309.44x = 128,453,712.80 × 50,696,908.20
  4. Step 4: Simplify right side
    93,084,309.44x = 6,512,206,085,770,765
  5. Step 5: Solve for x
    x = 6,512,206,085,770,765/93,084,309.44
  6. Step 6: Final answer
    x = 69,960,298.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.