Home / 86,753,392.64-130,151,627.26-43,054,660.42

Finding the Fourth Proportional to 86,753,392.64, 130,151,627.26 and 43,054,660.42

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Solution

The fourth proportional to 86,753,392.64, 130,151,627.26 and 43,054,660.42 is: 64,592,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,753,392.64 : 130,151,627.26 = 43,054,660.42 : x
  2. Step 2: Convert to fraction form
    86,753,392.64/130,151,627.26 = 43,054,660.42/x
  3. Step 3: Cross multiply
    86,753,392.64x = 130,151,627.26 × 43,054,660.42
  4. Step 4: Simplify right side
    86,753,392.64x = 5,603,634,114,599,096
  5. Step 5: Solve for x
    x = 5,603,634,114,599,096/86,753,392.64
  6. Step 6: Final answer
    x = 64,592,679.83

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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.