Home / 101,152,762.24-151,575,877.44-66,951,581.44

Finding the Fourth Proportional to 101,152,762.24, 151,575,877.44 and 66,951,581.44

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Solution

The fourth proportional to 101,152,762.24, 151,575,877.44 and 66,951,581.44 is: 100,325,927.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,152,762.24 : 151,575,877.44 = 66,951,581.44 : x
  2. Step 2: Convert to fraction form
    101,152,762.24/151,575,877.44 = 66,951,581.44/x
  3. Step 3: Cross multiply
    101,152,762.24x = 151,575,877.44 × 66,951,581.44
  4. Step 4: Simplify right side
    101,152,762.24x = 10,148,244,702,763,618
  5. Step 5: Solve for x
    x = 10,148,244,702,763,618/101,152,762.24
  6. Step 6: Final answer
    x = 100,325,927.62

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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.