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Finding the Third Proportional to 92,882,890 and 129,925,257

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Solution

The third proportional to 92,882,890 and 129,925,257 is: 181,740,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,882,890 : 129,925,257 = 129,925,257 : x
  2. Step 2: Convert to fraction form
    92,882,890/129,925,257 = 129,925,257/x
  3. Step 3: Cross multiply
    92,882,890x = 129,925,257 × 129,925,257
  4. Step 4: Simplify right side
    92,882,890x = 16,880,572,406,516,048
  5. Step 5: Solve for x
    x = 16,880,572,406,516,048/92,882,890
  6. Step 6: Final answer
    x = 181,740,387.35

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.