Home / 77,303,207.86-115,951,785.53-26,185,226.67

Finding the Fourth Proportional to 77,303,207.86, 115,951,785.53 and 26,185,226.67

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Solution

The fourth proportional to 77,303,207.86, 115,951,785.53 and 26,185,226.67 is: 39,276,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,303,207.86 : 115,951,785.53 = 26,185,226.67 : x
  2. Step 2: Convert to fraction form
    77,303,207.86/115,951,785.53 = 26,185,226.67/x
  3. Step 3: Cross multiply
    77,303,207.86x = 115,951,785.53 × 26,185,226.67
  4. Step 4: Simplify right side
    77,303,207.86x = 3,036,223,786,763,350.50
  5. Step 5: Solve for x
    x = 3,036,223,786,763,350.50/77,303,207.86
  6. Step 6: Final answer
    x = 39,276,814.91

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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.