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Finding the Third Proportional to 42,775,494 and 92,369,130

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Solution

The third proportional to 42,775,494 and 92,369,130 is: 199,461,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,775,494 : 92,369,130 = 92,369,130 : x
  2. Step 2: Convert to fraction form
    42,775,494/92,369,130 = 92,369,130/x
  3. Step 3: Cross multiply
    42,775,494x = 92,369,130 × 92,369,130
  4. Step 4: Simplify right side
    42,775,494x = 8,532,056,176,956,900
  5. Step 5: Solve for x
    x = 8,532,056,176,956,900/42,775,494
  6. Step 6: Final answer
    x = 199,461,312.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.