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Finding the Third Proportional to 30,332,607 and 64,916,740.50

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Solution

The third proportional to 30,332,607 and 64,916,740.50 is: 138,932,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332,607 : 64,916,740.50 = 64,916,740.50 : x
  2. Step 2: Convert to fraction form
    30,332,607/64,916,740.50 = 64,916,740.50/x
  3. Step 3: Cross multiply
    30,332,607x = 64,916,740.50 × 64,916,740.50
  4. Step 4: Simplify right side
    30,332,607x = 4,214,183,197,144,340
  5. Step 5: Solve for x
    x = 4,214,183,197,144,340/30,332,607
  6. Step 6: Final answer
    x = 138,932,443.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.