Home / 104,656,764.96-156,973,189.41-27,985,771.89

Finding the Fourth Proportional to 104,656,764.96, 156,973,189.41 and 27,985,771.89

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Solution

The fourth proportional to 104,656,764.96, 156,973,189.41 and 27,985,771.89 is: 41,975,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,656,764.96 : 156,973,189.41 = 27,985,771.89 : x
  2. Step 2: Convert to fraction form
    104,656,764.96/156,973,189.41 = 27,985,771.89/x
  3. Step 3: Cross multiply
    104,656,764.96x = 156,973,189.41 × 27,985,771.89
  4. Step 4: Simplify right side
    104,656,764.96x = 4,393,015,871,674,023.50
  5. Step 5: Solve for x
    x = 4,393,015,871,674,023.50/104,656,764.96
  6. Step 6: Final answer
    x = 41,975,460.19

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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.