Home / 73,529,953.20-110,294,929.80-19,677,265.20

Finding the Fourth Proportional to 73,529,953.20, 110,294,929.80 and 19,677,265.20

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Solution

The fourth proportional to 73,529,953.20, 110,294,929.80 and 19,677,265.20 is: 29,515,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,529,953.20 : 110,294,929.80 = 19,677,265.20 : x
  2. Step 2: Convert to fraction form
    73,529,953.20/110,294,929.80 = 19,677,265.20/x
  3. Step 3: Cross multiply
    73,529,953.20x = 110,294,929.80 × 19,677,265.20
  4. Step 4: Simplify right side
    73,529,953.20x = 2,170,302,583,889,982.75
  5. Step 5: Solve for x
    x = 2,170,302,583,889,982.75/73,529,953.20
  6. Step 6: Final answer
    x = 29,515,897.80

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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.