Home / 65,179,884.51-89,946,794.34-35,409,763.44

Finding the Fourth Proportional to 65,179,884.51, 89,946,794.34 and 35,409,763.44

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Solution

The fourth proportional to 65,179,884.51, 89,946,794.34 and 35,409,763.44 is: 48,864,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,884.51 : 89,946,794.34 = 35,409,763.44 : x
  2. Step 2: Convert to fraction form
    65,179,884.51/89,946,794.34 = 35,409,763.44/x
  3. Step 3: Cross multiply
    65,179,884.51x = 89,946,794.34 × 35,409,763.44
  4. Step 4: Simplify right side
    65,179,884.51x = 3,184,994,709,765,731
  5. Step 5: Solve for x
    x = 3,184,994,709,765,731/65,179,884.51
  6. Step 6: Final answer
    x = 48,864,687.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.