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Finding the Third Proportional to 82,862,608 and 125,445,528

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Solution

The third proportional to 82,862,608 and 125,445,528 is: 189,911,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,862,608 : 125,445,528 = 125,445,528 : x
  2. Step 2: Convert to fraction form
    82,862,608/125,445,528 = 125,445,528/x
  3. Step 3: Cross multiply
    82,862,608x = 125,445,528 × 125,445,528
  4. Step 4: Simplify right side
    82,862,608x = 15,736,580,495,198,784
  5. Step 5: Solve for x
    x = 15,736,580,495,198,784/82,862,608
  6. Step 6: Final answer
    x = 189,911,721.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.