Home / 43,684,809.70-65,527,214.55-40,992,175.30

Finding the Fourth Proportional to 43,684,809.70, 65,527,214.55 and 40,992,175.30

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Solution

The fourth proportional to 43,684,809.70, 65,527,214.55 and 40,992,175.30 is: 61,488,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,684,809.70 : 65,527,214.55 = 40,992,175.30 : x
  2. Step 2: Convert to fraction form
    43,684,809.70/65,527,214.55 = 40,992,175.30/x
  3. Step 3: Cross multiply
    43,684,809.70x = 65,527,214.55 × 40,992,175.30
  4. Step 4: Simplify right side
    43,684,809.70x = 2,686,103,065,754,310.50
  5. Step 5: Solve for x
    x = 2,686,103,065,754,310.50/43,684,809.70
  6. Step 6: Final answer
    x = 61,488,262.95

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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.