Home / 79,712,464.80-119,596,690.80-34,288,183.20

Finding the Fourth Proportional to 79,712,464.80, 119,596,690.80 and 34,288,183.20

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Solution

The fourth proportional to 79,712,464.80, 119,596,690.80 and 34,288,183.20 is: 51,444,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,712,464.80 : 119,596,690.80 = 34,288,183.20 : x
  2. Step 2: Convert to fraction form
    79,712,464.80/119,596,690.80 = 34,288,183.20/x
  3. Step 3: Cross multiply
    79,712,464.80x = 119,596,690.80 × 34,288,183.20
  4. Step 4: Simplify right side
    79,712,464.80x = 4,100,753,244,264,155
  5. Step 5: Solve for x
    x = 4,100,753,244,264,155/79,712,464.80
  6. Step 6: Final answer
    x = 51,444,316.20

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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.