Home / 57,221,430.20-85,832,145.30-50,950,863.80

Finding the Fourth Proportional to 57,221,430.20, 85,832,145.30 and 50,950,863.80

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Solution

The fourth proportional to 57,221,430.20, 85,832,145.30 and 50,950,863.80 is: 76,426,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,221,430.20 : 85,832,145.30 = 50,950,863.80 : x
  2. Step 2: Convert to fraction form
    57,221,430.20/85,832,145.30 = 50,950,863.80/x
  3. Step 3: Cross multiply
    57,221,430.20x = 85,832,145.30 × 50,950,863.80
  4. Step 4: Simplify right side
    57,221,430.20x = 4,373,221,944,842,109.50
  5. Step 5: Solve for x
    x = 4,373,221,944,842,109.50/57,221,430.20
  6. Step 6: Final answer
    x = 76,426,295.70

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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.