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Finding the Third Proportional to 92,375,204.63 and 129,145,979.81

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Solution

The third proportional to 92,375,204.63 and 129,145,979.81 is: 180,553,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,375,204.63 : 129,145,979.81 = 129,145,979.81 : x
  2. Step 2: Convert to fraction form
    92,375,204.63/129,145,979.81 = 129,145,979.81/x
  3. Step 3: Cross multiply
    92,375,204.63x = 129,145,979.81 × 129,145,979.81
  4. Step 4: Simplify right side
    92,375,204.63x = 16,678,684,101,730,658
  5. Step 5: Solve for x
    x = 16,678,684,101,730,658/92,375,204.63
  6. Step 6: Final answer
    x = 180,553,690.46

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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.