Home / 56,004,327.20-84,006,490.80-44,666,919.20

Finding the Fourth Proportional to 56,004,327.20, 84,006,490.80 and 44,666,919.20

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Solution

The fourth proportional to 56,004,327.20, 84,006,490.80 and 44,666,919.20 is: 67,000,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,327.20 : 84,006,490.80 = 44,666,919.20 : x
  2. Step 2: Convert to fraction form
    56,004,327.20/84,006,490.80 = 44,666,919.20/x
  3. Step 3: Cross multiply
    56,004,327.20x = 84,006,490.80 × 44,666,919.20
  4. Step 4: Simplify right side
    56,004,327.20x = 3,752,311,136,839,143.50
  5. Step 5: Solve for x
    x = 3,752,311,136,839,143.50/56,004,327.20
  6. Step 6: Final answer
    x = 67,000,378.80

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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.