Home / 124,521,465.30-186,278,313.15-109,404,921.30

Finding the Fourth Proportional to 124,521,465.30, 186,278,313.15 and 109,404,921.30

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Solution

The fourth proportional to 124,521,465.30, 186,278,313.15 and 109,404,921.30 is: 163,664,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,521,465.30 : 186,278,313.15 = 109,404,921.30 : x
  2. Step 2: Convert to fraction form
    124,521,465.30/186,278,313.15 = 109,404,921.30/x
  3. Step 3: Cross multiply
    124,521,465.30x = 186,278,313.15 × 109,404,921.30
  4. Step 4: Simplify right side
    124,521,465.30x = 20,379,764,190,072,504
  5. Step 5: Solve for x
    x = 20,379,764,190,072,504/124,521,465.30
  6. Step 6: Final answer
    x = 163,664,667.30

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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.