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Finding the Third Proportional to 43,521,484 and 90,187,928

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Solution

The third proportional to 43,521,484 and 90,187,928 is: 186,893,037.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,521,484 : 90,187,928 = 90,187,928 : x
  2. Step 2: Convert to fraction form
    43,521,484/90,187,928 = 90,187,928/x
  3. Step 3: Cross multiply
    43,521,484x = 90,187,928 × 90,187,928
  4. Step 4: Simplify right side
    43,521,484x = 8,133,862,356,933,184
  5. Step 5: Solve for x
    x = 8,133,862,356,933,184/43,521,484
  6. Step 6: Final answer
    x = 186,893,037.86

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.