Home / 79,392,150.80-119,088,226.20-76,032,918.80

Finding the Fourth Proportional to 79,392,150.80, 119,088,226.20 and 76,032,918.80

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Solution

The fourth proportional to 79,392,150.80, 119,088,226.20 and 76,032,918.80 is: 114,049,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,392,150.80 : 119,088,226.20 = 76,032,918.80 : x
  2. Step 2: Convert to fraction form
    79,392,150.80/119,088,226.20 = 76,032,918.80/x
  3. Step 3: Cross multiply
    79,392,150.80x = 119,088,226.20 × 76,032,918.80
  4. Step 4: Simplify right side
    79,392,150.80x = 9,054,625,432,700,632
  5. Step 5: Solve for x
    x = 9,054,625,432,700,632/79,392,150.80
  6. Step 6: Final answer
    x = 114,049,378.20

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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.