Home / 108,869,912.60-163,304,872.14-108,869,912.60

Finding the Fourth Proportional to 108,869,912.60, 163,304,872.14 and 108,869,912.60

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Solution

The fourth proportional to 108,869,912.60, 163,304,872.14 and 108,869,912.60 is: 163,304,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,869,912.60 : 163,304,872.14 = 108,869,912.60 : x
  2. Step 2: Convert to fraction form
    108,869,912.60/163,304,872.14 = 108,869,912.60/x
  3. Step 3: Cross multiply
    108,869,912.60x = 163,304,872.14 × 108,869,912.60
  4. Step 4: Simplify right side
    108,869,912.60x = 17,778,987,157,035,972
  5. Step 5: Solve for x
    x = 17,778,987,157,035,972/108,869,912.60
  6. Step 6: Final answer
    x = 163,304,872.14

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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.