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Finding the Third Proportional to 54,896,800 and 80,748,080

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Solution

The third proportional to 54,896,800 and 80,748,080 is: 118,772,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,896,800 : 80,748,080 = 80,748,080 : x
  2. Step 2: Convert to fraction form
    54,896,800/80,748,080 = 80,748,080/x
  3. Step 3: Cross multiply
    54,896,800x = 80,748,080 × 80,748,080
  4. Step 4: Simplify right side
    54,896,800x = 6,520,252,423,686,400
  5. Step 5: Solve for x
    x = 6,520,252,423,686,400/54,896,800
  6. Step 6: Final answer
    x = 118,772,905.23

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.