Home / 52,279,400.20-78,251,138.70-37,162,856.20

Finding the Fourth Proportional to 52,279,400.20, 78,251,138.70 and 37,162,856.20

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Solution

The fourth proportional to 52,279,400.20, 78,251,138.70 and 37,162,856.20 is: 55,624,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,279,400.20 : 78,251,138.70 = 37,162,856.20 : x
  2. Step 2: Convert to fraction form
    52,279,400.20/78,251,138.70 = 37,162,856.20/x
  3. Step 3: Cross multiply
    52,279,400.20x = 78,251,138.70 × 37,162,856.20
  4. Step 4: Simplify right side
    52,279,400.20x = 2,908,035,814,994,355.50
  5. Step 5: Solve for x
    x = 2,908,035,814,994,355.50/52,279,400.20
  6. Step 6: Final answer
    x = 55,624,888.65

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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.