Home / 99,652,808.20-149,479,212.30-93,606,190.60

Finding the Fourth Proportional to 99,652,808.20, 149,479,212.30 and 93,606,190.60

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Solution

The fourth proportional to 99,652,808.20, 149,479,212.30 and 93,606,190.60 is: 140,409,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,652,808.20 : 149,479,212.30 = 93,606,190.60 : x
  2. Step 2: Convert to fraction form
    99,652,808.20/149,479,212.30 = 93,606,190.60/x
  3. Step 3: Cross multiply
    99,652,808.20x = 149,479,212.30 × 93,606,190.60
  4. Step 4: Simplify right side
    99,652,808.20x = 13,992,179,637,291,664
  5. Step 5: Solve for x
    x = 13,992,179,637,291,664/99,652,808.20
  6. Step 6: Final answer
    x = 140,409,285.90

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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.