Home / 74,470,165.01-102,769,773.48-40,983,499.57

Finding the Fourth Proportional to 74,470,165.01, 102,769,773.48 and 40,983,499.57

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Solution

The fourth proportional to 74,470,165.01, 102,769,773.48 and 40,983,499.57 is: 56,557,749.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,470,165.01 : 102,769,773.48 = 40,983,499.57 : x
  2. Step 2: Convert to fraction form
    74,470,165.01/102,769,773.48 = 40,983,499.57/x
  3. Step 3: Cross multiply
    74,470,165.01x = 102,769,773.48 × 40,983,499.57
  4. Step 4: Simplify right side
    74,470,165.01x = 4,211,864,967,226,577.50
  5. Step 5: Solve for x
    x = 4,211,864,967,226,577.50/74,470,165.01
  6. Step 6: Final answer
    x = 56,557,749.89

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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.