Home / 55,746,014.20-83,619,021.30-30,236,846.20

Finding the Fourth Proportional to 55,746,014.20, 83,619,021.30 and 30,236,846.20

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Solution

The fourth proportional to 55,746,014.20, 83,619,021.30 and 30,236,846.20 is: 45,355,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,746,014.20 : 83,619,021.30 = 30,236,846.20 : x
  2. Step 2: Convert to fraction form
    55,746,014.20/83,619,021.30 = 30,236,846.20/x
  3. Step 3: Cross multiply
    55,746,014.20x = 83,619,021.30 × 30,236,846.20
  4. Step 4: Simplify right side
    55,746,014.20x = 2,528,375,486,442,624
  5. Step 5: Solve for x
    x = 2,528,375,486,442,624/55,746,014.20
  6. Step 6: Final answer
    x = 45,355,269.30

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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.