Home / 113,370,390.30-170,055,585.45-48,663,183.90

Finding the Fourth Proportional to 113,370,390.30, 170,055,585.45 and 48,663,183.90

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Solution

The fourth proportional to 113,370,390.30, 170,055,585.45 and 48,663,183.90 is: 72,994,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,390.30 : 170,055,585.45 = 48,663,183.90 : x
  2. Step 2: Convert to fraction form
    113,370,390.30/170,055,585.45 = 48,663,183.90/x
  3. Step 3: Cross multiply
    113,370,390.30x = 170,055,585.45 × 48,663,183.90
  4. Step 4: Simplify right side
    113,370,390.30x = 8,275,446,227,975,513
  5. Step 5: Solve for x
    x = 8,275,446,227,975,513/113,370,390.30
  6. Step 6: Final answer
    x = 72,994,775.85

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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.