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Finding the Third Proportional to 93,718,428 and 203,556,684

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Solution

The third proportional to 93,718,428 and 203,556,684 is: 442,125,678.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,718,428 : 203,556,684 = 203,556,684 : x
  2. Step 2: Convert to fraction form
    93,718,428/203,556,684 = 203,556,684/x
  3. Step 3: Cross multiply
    93,718,428x = 203,556,684 × 203,556,684
  4. Step 4: Simplify right side
    93,718,428x = 41,435,323,601,075,856
  5. Step 5: Solve for x
    x = 41,435,323,601,075,856/93,718,428
  6. Step 6: Final answer
    x = 442,125,678.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.