Home / 111,676,041.80-167,514,062.70-73,455,446.60

Finding the Fourth Proportional to 111,676,041.80, 167,514,062.70 and 73,455,446.60

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Solution

The fourth proportional to 111,676,041.80, 167,514,062.70 and 73,455,446.60 is: 110,183,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,676,041.80 : 167,514,062.70 = 73,455,446.60 : x
  2. Step 2: Convert to fraction form
    111,676,041.80/167,514,062.70 = 73,455,446.60/x
  3. Step 3: Cross multiply
    111,676,041.80x = 167,514,062.70 × 73,455,446.60
  4. Step 4: Simplify right side
    111,676,041.80x = 12,304,820,287,408,900
  5. Step 5: Solve for x
    x = 12,304,820,287,408,900/111,676,041.80
  6. Step 6: Final answer
    x = 110,183,169.90

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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.