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Finding the Third Proportional to 59,854,927.50 and 128,939,952

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Solution

The third proportional to 59,854,927.50 and 128,939,952 is: 277,763,451.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,854,927.50 : 128,939,952 = 128,939,952 : x
  2. Step 2: Convert to fraction form
    59,854,927.50/128,939,952 = 128,939,952/x
  3. Step 3: Cross multiply
    59,854,927.50x = 128,939,952 × 128,939,952
  4. Step 4: Simplify right side
    59,854,927.50x = 16,625,511,221,762,304
  5. Step 5: Solve for x
    x = 16,625,511,221,762,304/59,854,927.50
  6. Step 6: Final answer
    x = 277,763,451.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.