Home / 98,938,922.60-148,184,435.10-58,628,138.60

Finding the Fourth Proportional to 98,938,922.60, 148,184,435.10 and 58,628,138.60

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Solution

The fourth proportional to 98,938,922.60, 148,184,435.10 and 58,628,138.60 is: 87,809,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,938,922.60 : 148,184,435.10 = 58,628,138.60 : x
  2. Step 2: Convert to fraction form
    98,938,922.60/148,184,435.10 = 58,628,138.60/x
  3. Step 3: Cross multiply
    98,938,922.60x = 148,184,435.10 × 58,628,138.60
  4. Step 4: Simplify right side
    98,938,922.60x = 8,687,777,599,405,505
  5. Step 5: Solve for x
    x = 8,687,777,599,405,505/98,938,922.60
  6. Step 6: Final answer
    x = 87,809,502.78

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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.