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Finding the Third Proportional to 57,636,785.25 and 89,148,467.25

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Solution

The third proportional to 57,636,785.25 and 89,148,467.25 is: 137,888,488.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,785.25 : 89,148,467.25 = 89,148,467.25 : x
  2. Step 2: Convert to fraction form
    57,636,785.25/89,148,467.25 = 89,148,467.25/x
  3. Step 3: Cross multiply
    57,636,785.25x = 89,148,467.25 × 89,148,467.25
  4. Step 4: Simplify right side
    57,636,785.25x = 7,947,449,213,024,323
  5. Step 5: Solve for x
    x = 7,947,449,213,024,323/57,636,785.25
  6. Step 6: Final answer
    x = 137,888,488.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.