Home / 74,334,649.01-102,540,490.83-69,073,858.77

Finding the Fourth Proportional to 74,334,649.01, 102,540,490.83 and 69,073,858.77

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Solution

The fourth proportional to 74,334,649.01, 102,540,490.83 and 69,073,858.77 is: 95,283,524.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,334,649.01 : 102,540,490.83 = 69,073,858.77 : x
  2. Step 2: Convert to fraction form
    74,334,649.01/102,540,490.83 = 69,073,858.77/x
  3. Step 3: Cross multiply
    74,334,649.01x = 102,540,490.83 × 69,073,858.77
  4. Step 4: Simplify right side
    74,334,649.01x = 7,082,867,381,797,900
  5. Step 5: Solve for x
    x = 7,082,867,381,797,900/74,334,649.01
  6. Step 6: Final answer
    x = 95,283,524.93

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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.