Home / 99,649,905.60-149,474,858.40-95,823,530.40

Finding the Fourth Proportional to 99,649,905.60, 149,474,858.40 and 95,823,530.40

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Solution

The fourth proportional to 99,649,905.60, 149,474,858.40 and 95,823,530.40 is: 143,735,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,649,905.60 : 149,474,858.40 = 95,823,530.40 : x
  2. Step 2: Convert to fraction form
    99,649,905.60/149,474,858.40 = 95,823,530.40/x
  3. Step 3: Cross multiply
    99,649,905.60x = 149,474,858.40 × 95,823,530.40
  4. Step 4: Simplify right side
    99,649,905.60x = 14,323,208,637,928,096
  5. Step 5: Solve for x
    x = 14,323,208,637,928,096/99,649,905.60
  6. Step 6: Final answer
    x = 143,735,295.60

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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.