Home / 137,719,019.80-206,100,232.80-94,672,298.80

Finding the Fourth Proportional to 137,719,019.80, 206,100,232.80 and 94,672,298.80

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Solution

The fourth proportional to 137,719,019.80, 206,100,232.80 and 94,672,298.80 is: 141,679,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,719,019.80 : 206,100,232.80 = 94,672,298.80 : x
  2. Step 2: Convert to fraction form
    137,719,019.80/206,100,232.80 = 94,672,298.80/x
  3. Step 3: Cross multiply
    137,719,019.80x = 206,100,232.80 × 94,672,298.80
  4. Step 4: Simplify right side
    137,719,019.80x = 19,511,982,822,391,160
  5. Step 5: Solve for x
    x = 19,511,982,822,391,160/137,719,019.80
  6. Step 6: Final answer
    x = 141,679,652.17

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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.