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Finding the Third Proportional to 107,947,088 and 165,818,556

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Solution

The third proportional to 107,947,088 and 165,818,556 is: 254,715,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,947,088 : 165,818,556 = 165,818,556 : x
  2. Step 2: Convert to fraction form
    107,947,088/165,818,556 = 165,818,556/x
  3. Step 3: Cross multiply
    107,947,088x = 165,818,556 × 165,818,556
  4. Step 4: Simplify right side
    107,947,088x = 27,495,793,513,925,136
  5. Step 5: Solve for x
    x = 27,495,793,513,925,136/107,947,088
  6. Step 6: Final answer
    x = 254,715,472.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.