Home / 113,360,085.45-170,040,128.18-36,690,863.85

Finding the Fourth Proportional to 113,360,085.45, 170,040,128.18 and 36,690,863.85

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Solution

The fourth proportional to 113,360,085.45, 170,040,128.18 and 36,690,863.85 is: 55,036,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360,085.45 : 170,040,128.18 = 36,690,863.85 : x
  2. Step 2: Convert to fraction form
    113,360,085.45/170,040,128.18 = 36,690,863.85/x
  3. Step 3: Cross multiply
    113,360,085.45x = 170,040,128.18 × 36,690,863.85
  4. Step 4: Simplify right side
    113,360,085.45x = 6,238,919,191,905,475
  5. Step 5: Solve for x
    x = 6,238,919,191,905,475/113,360,085.45
  6. Step 6: Final answer
    x = 55,036,295.78

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1.5x scale

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.