Home / 104,976,158.60-157,464,237.90-51,228,446.60

Finding the Fourth Proportional to 104,976,158.60, 157,464,237.90 and 51,228,446.60

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Solution

The fourth proportional to 104,976,158.60, 157,464,237.90 and 51,228,446.60 is: 76,842,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,158.60 : 157,464,237.90 = 51,228,446.60 : x
  2. Step 2: Convert to fraction form
    104,976,158.60/157,464,237.90 = 51,228,446.60/x
  3. Step 3: Cross multiply
    104,976,158.60x = 157,464,237.90 × 51,228,446.60
  4. Step 4: Simplify right side
    104,976,158.60x = 8,066,648,302,669,847
  5. Step 5: Solve for x
    x = 8,066,648,302,669,847/104,976,158.60
  6. Step 6: Final answer
    x = 76,842,669.90

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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.