Home / 115,912,195.20-173,868,292.80-35,122,665.60

Finding the Fourth Proportional to 115,912,195.20, 173,868,292.80 and 35,122,665.60

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Solution

The fourth proportional to 115,912,195.20, 173,868,292.80 and 35,122,665.60 is: 52,683,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,195.20 : 173,868,292.80 = 35,122,665.60 : x
  2. Step 2: Convert to fraction form
    115,912,195.20/173,868,292.80 = 35,122,665.60/x
  3. Step 3: Cross multiply
    115,912,195.20x = 173,868,292.80 × 35,122,665.60
  4. Step 4: Simplify right side
    115,912,195.20x = 6,106,717,906,457,288
  5. Step 5: Solve for x
    x = 6,106,717,906,457,288/115,912,195.20
  6. Step 6: Final answer
    x = 52,683,998.40

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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.