Home / 62,429,570.20-93,644,355.30-16,991,291.80

Finding the Fourth Proportional to 62,429,570.20, 93,644,355.30 and 16,991,291.80

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Solution

The fourth proportional to 62,429,570.20, 93,644,355.30 and 16,991,291.80 is: 25,486,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,429,570.20 : 93,644,355.30 = 16,991,291.80 : x
  2. Step 2: Convert to fraction form
    62,429,570.20/93,644,355.30 = 16,991,291.80/x
  3. Step 3: Cross multiply
    62,429,570.20x = 93,644,355.30 × 16,991,291.80
  4. Step 4: Simplify right side
    62,429,570.20x = 1,591,138,566,325,176.50
  5. Step 5: Solve for x
    x = 1,591,138,566,325,176.50/62,429,570.20
  6. Step 6: Final answer
    x = 25,486,937.70

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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.