Home / 62,990,491.83-94,451,546.57-28,406,429.03

Finding the Fourth Proportional to 62,990,491.83, 94,451,546.57 and 28,406,429.03

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Solution

The fourth proportional to 62,990,491.83, 94,451,546.57 and 28,406,429.03 is: 42,594,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,990,491.83 : 94,451,546.57 = 28,406,429.03 : x
  2. Step 2: Convert to fraction form
    62,990,491.83/94,451,546.57 = 28,406,429.03/x
  3. Step 3: Cross multiply
    62,990,491.83x = 94,451,546.57 × 28,406,429.03
  4. Step 4: Simplify right side
    62,990,491.83x = 2,683,031,153,800,155
  5. Step 5: Solve for x
    x = 2,683,031,153,800,155/62,990,491.83
  6. Step 6: Final answer
    x = 42,594,224.55

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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.