Home / 101,173,000.64-151,783,644.16-33,015,819.20

Finding the Fourth Proportional to 101,173,000.64, 151,783,644.16 and 33,015,819.20

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Solution

The fourth proportional to 101,173,000.64, 151,783,644.16 and 33,015,819.20 is: 49,531,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,173,000.64 : 151,783,644.16 = 33,015,819.20 : x
  2. Step 2: Convert to fraction form
    101,173,000.64/151,783,644.16 = 33,015,819.20/x
  3. Step 3: Cross multiply
    101,173,000.64x = 151,783,644.16 × 33,015,819.20
  4. Step 4: Simplify right side
    101,173,000.64x = 5,011,261,353,103,696
  5. Step 5: Solve for x
    x = 5,011,261,353,103,696/101,173,000.64
  6. Step 6: Final answer
    x = 49,531,607.46

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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.