Home / 52,409,158.62-72,324,925.83-30,395,706

Finding the Fourth Proportional to 52,409,158.62, 72,324,925.83 and 30,395,706

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Solution

The fourth proportional to 52,409,158.62, 72,324,925.83 and 30,395,706 is: 41,946,240.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,409,158.62 : 72,324,925.83 = 30,395,706 : x
  2. Step 2: Convert to fraction form
    52,409,158.62/72,324,925.83 = 30,395,706/x
  3. Step 3: Cross multiply
    52,409,158.62x = 72,324,925.83 × 30,395,706
  4. Step 4: Simplify right side
    52,409,158.62x = 2,198,367,182,000,486
  5. Step 5: Solve for x
    x = 2,198,367,182,000,486/52,409,158.62
  6. Step 6: Final answer
    x = 41,946,240.69

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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.