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Finding the Third Proportional to 89,258,933 and 137,927,685

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Solution

The third proportional to 89,258,933 and 137,927,685 is: 213,133,247.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,258,933 : 137,927,685 = 137,927,685 : x
  2. Step 2: Convert to fraction form
    89,258,933/137,927,685 = 137,927,685/x
  3. Step 3: Cross multiply
    89,258,933x = 137,927,685 × 137,927,685
  4. Step 4: Simplify right side
    89,258,933x = 19,024,046,289,459,224
  5. Step 5: Solve for x
    x = 19,024,046,289,459,224/89,258,933
  6. Step 6: Final answer
    x = 213,133,247.84

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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.