Home / 74,445,001.20-111,667,501.80-36,181,249.20

Finding the Fourth Proportional to 74,445,001.20, 111,667,501.80 and 36,181,249.20

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Solution

The fourth proportional to 74,445,001.20, 111,667,501.80 and 36,181,249.20 is: 54,271,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,445,001.20 : 111,667,501.80 = 36,181,249.20 : x
  2. Step 2: Convert to fraction form
    74,445,001.20/111,667,501.80 = 36,181,249.20/x
  3. Step 3: Cross multiply
    74,445,001.20x = 111,667,501.80 × 36,181,249.20
  4. Step 4: Simplify right side
    74,445,001.20x = 4,040,269,710,167,249
  5. Step 5: Solve for x
    x = 4,040,269,710,167,249/74,445,001.20
  6. Step 6: Final answer
    x = 54,271,873.80

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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.