Home / 68,866,429.30-95,032,029.81-39,496,244.02

Finding the Fourth Proportional to 68,866,429.30, 95,032,029.81 and 39,496,244.02

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Solution

The fourth proportional to 68,866,429.30, 95,032,029.81 and 39,496,244.02 is: 54,502,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,866,429.30 : 95,032,029.81 = 39,496,244.02 : x
  2. Step 2: Convert to fraction form
    68,866,429.30/95,032,029.81 = 39,496,244.02/x
  3. Step 3: Cross multiply
    68,866,429.30x = 95,032,029.81 × 39,496,244.02
  4. Step 4: Simplify right side
    68,866,429.30x = 3,753,408,239,091,674.50
  5. Step 5: Solve for x
    x = 3,753,408,239,091,674.50/68,866,429.30
  6. Step 6: Final answer
    x = 54,502,727.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.