Home / 56,193,227.40-84,352,826.70-43,470,136.20

Finding the Fourth Proportional to 56,193,227.40, 84,352,826.70 and 43,470,136.20

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Solution

The fourth proportional to 56,193,227.40, 84,352,826.70 and 43,470,136.20 is: 65,253,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,193,227.40 : 84,352,826.70 = 43,470,136.20 : x
  2. Step 2: Convert to fraction form
    56,193,227.40/84,352,826.70 = 43,470,136.20/x
  3. Step 3: Cross multiply
    56,193,227.40x = 84,352,826.70 × 43,470,136.20
  4. Step 4: Simplify right side
    56,193,227.40x = 3,666,828,865,503,997
  5. Step 5: Solve for x
    x = 3,666,828,865,503,997/56,193,227.40
  6. Step 6: Final answer
    x = 65,253,928.90

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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.