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Finding the Third Proportional to 70,528,740 and 108,937,440

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Solution

The third proportional to 70,528,740 and 108,937,440 is: 168,262,836.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,528,740 : 108,937,440 = 108,937,440 : x
  2. Step 2: Convert to fraction form
    70,528,740/108,937,440 = 108,937,440/x
  3. Step 3: Cross multiply
    70,528,740x = 108,937,440 × 108,937,440
  4. Step 4: Simplify right side
    70,528,740x = 11,867,365,833,753,600
  5. Step 5: Solve for x
    x = 11,867,365,833,753,600/70,528,740
  6. Step 6: Final answer
    x = 168,262,836.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.