Home / 74,846,110.20-112,269,165.30-54,690,718.20

Finding the Fourth Proportional to 74,846,110.20, 112,269,165.30 and 54,690,718.20

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Solution

The fourth proportional to 74,846,110.20, 112,269,165.30 and 54,690,718.20 is: 82,036,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,110.20 : 112,269,165.30 = 54,690,718.20 : x
  2. Step 2: Convert to fraction form
    74,846,110.20/112,269,165.30 = 54,690,718.20/x
  3. Step 3: Cross multiply
    74,846,110.20x = 112,269,165.30 × 54,690,718.20
  4. Step 4: Simplify right side
    74,846,110.20x = 6,140,081,281,971,519
  5. Step 5: Solve for x
    x = 6,140,081,281,971,519/74,846,110.20
  6. Step 6: Final answer
    x = 82,036,077.30

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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.