Home / 37,146,085.77-55,468,994.66-30,336,177.84

Finding the Fourth Proportional to 37,146,085.77, 55,468,994.66 and 30,336,177.84

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Solution

The fourth proportional to 37,146,085.77, 55,468,994.66 and 30,336,177.84 is: 45,299,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,146,085.77 : 55,468,994.66 = 30,336,177.84 : x
  2. Step 2: Convert to fraction form
    37,146,085.77/55,468,994.66 = 30,336,177.84/x
  3. Step 3: Cross multiply
    37,146,085.77x = 55,468,994.66 × 30,336,177.84
  4. Step 4: Simplify right side
    37,146,085.77x = 1,682,717,286,611,770.25
  5. Step 5: Solve for x
    x = 1,682,717,286,611,770.25/37,146,085.77
  6. Step 6: Final answer
    x = 45,299,989.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.