Home / 74,883,176.55-112,324,764.83-54,316,409.85

Finding the Fourth Proportional to 74,883,176.55, 112,324,764.83 and 54,316,409.85

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Solution

The fourth proportional to 74,883,176.55, 112,324,764.83 and 54,316,409.85 is: 81,474,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,883,176.55 : 112,324,764.83 = 54,316,409.85 : x
  2. Step 2: Convert to fraction form
    74,883,176.55/112,324,764.83 = 54,316,409.85/x
  3. Step 3: Cross multiply
    74,883,176.55x = 112,324,764.83 × 54,316,409.85
  4. Step 4: Simplify right side
    74,883,176.55x = 6,101,077,962,539,564
  5. Step 5: Solve for x
    x = 6,101,077,962,539,564/74,883,176.55
  6. Step 6: Final answer
    x = 81,474,614.78

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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.