Home / 101,022,505.92-151,486,650.86-52,487,311.59

Finding the Fourth Proportional to 101,022,505.92, 151,486,650.86 and 52,487,311.59

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Solution

The fourth proportional to 101,022,505.92, 151,486,650.86 and 52,487,311.59 is: 78,706,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,022,505.92 : 151,486,650.86 = 52,487,311.59 : x
  2. Step 2: Convert to fraction form
    101,022,505.92/151,486,650.86 = 52,487,311.59/x
  3. Step 3: Cross multiply
    101,022,505.92x = 151,486,650.86 × 52,487,311.59
  4. Step 4: Simplify right side
    101,022,505.92x = 7,951,127,045,151,925
  5. Step 5: Solve for x
    x = 7,951,127,045,151,925/101,022,505.92
  6. Step 6: Final answer
    x = 78,706,491.91

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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.