Home / 73,529,173.60-110,293,760.40-19,676,485.60

Finding the Fourth Proportional to 73,529,173.60, 110,293,760.40 and 19,676,485.60

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Solution

The fourth proportional to 73,529,173.60, 110,293,760.40 and 19,676,485.60 is: 29,514,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,529,173.60 : 110,293,760.40 = 19,676,485.60 : x
  2. Step 2: Convert to fraction form
    73,529,173.60/110,293,760.40 = 19,676,485.60/x
  3. Step 3: Cross multiply
    73,529,173.60x = 110,293,760.40 × 19,676,485.60
  4. Step 4: Simplify right side
    73,529,173.60x = 2,170,193,588,280,450.50
  5. Step 5: Solve for x
    x = 2,170,193,588,280,450.50/73,529,173.60
  6. Step 6: Final answer
    x = 29,514,728.40

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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.