Home / 48,511,092.60-72,766,638.90-19,777,849.20

Finding the Fourth Proportional to 48,511,092.60, 72,766,638.90 and 19,777,849.20

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Solution

The fourth proportional to 48,511,092.60, 72,766,638.90 and 19,777,849.20 is: 29,666,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,511,092.60 : 72,766,638.90 = 19,777,849.20 : x
  2. Step 2: Convert to fraction form
    48,511,092.60/72,766,638.90 = 19,777,849.20/x
  3. Step 3: Cross multiply
    48,511,092.60x = 72,766,638.90 × 19,777,849.20
  4. Step 4: Simplify right side
    48,511,092.60x = 1,439,167,610,955,054
  5. Step 5: Solve for x
    x = 1,439,167,610,955,054/48,511,092.60
  6. Step 6: Final answer
    x = 29,666,773.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.