Home / 48,589,579.12-67,054,416.04-29,012,178.32

Finding the Fourth Proportional to 48,589,579.12, 67,054,416.04 and 29,012,178.32

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Solution

The fourth proportional to 48,589,579.12, 67,054,416.04 and 29,012,178.32 is: 40,037,281.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,589,579.12 : 67,054,416.04 = 29,012,178.32 : x
  2. Step 2: Convert to fraction form
    48,589,579.12/67,054,416.04 = 29,012,178.32/x
  3. Step 3: Cross multiply
    48,589,579.12x = 67,054,416.04 × 29,012,178.32
  4. Step 4: Simplify right side
    48,589,579.12x = 1,945,394,675,295,948.25
  5. Step 5: Solve for x
    x = 1,945,394,675,295,948.25/48,589,579.12
  6. Step 6: Final answer
    x = 40,037,281.87

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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.