Home / 103,109,735.28-154,631,522.52-34,007,003.40

Finding the Fourth Proportional to 103,109,735.28, 154,631,522.52 and 34,007,003.40

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Solution

The fourth proportional to 103,109,735.28, 154,631,522.52 and 34,007,003.40 is: 50,999,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,109,735.28 : 154,631,522.52 = 34,007,003.40 : x
  2. Step 2: Convert to fraction form
    103,109,735.28/154,631,522.52 = 34,007,003.40/x
  3. Step 3: Cross multiply
    103,109,735.28x = 154,631,522.52 × 34,007,003.40
  4. Step 4: Simplify right side
    103,109,735.28x = 5,258,554,712,084,817
  5. Step 5: Solve for x
    x = 5,258,554,712,084,817/103,109,735.28
  6. Step 6: Final answer
    x = 50,999,594.73

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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.