Home / 48,710,620.87-67,220,121.60-26,383,051.42

Finding the Fourth Proportional to 48,710,620.87, 67,220,121.60 and 26,383,051.42

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Solution

The fourth proportional to 48,710,620.87, 67,220,121.60 and 26,383,051.42 is: 36,408,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,710,620.87 : 67,220,121.60 = 26,383,051.42 : x
  2. Step 2: Convert to fraction form
    48,710,620.87/67,220,121.60 = 26,383,051.42/x
  3. Step 3: Cross multiply
    48,710,620.87x = 67,220,121.60 × 26,383,051.42
  4. Step 4: Simplify right side
    48,710,620.87x = 1,773,471,924,463,402.25
  5. Step 5: Solve for x
    x = 1,773,471,924,463,402.25/48,710,620.87
  6. Step 6: Final answer
    x = 36,408,321.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.