Home / 49,321,971.20-73,982,956.80-47,337,924.80

Finding the Fourth Proportional to 49,321,971.20, 73,982,956.80 and 47,337,924.80

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Solution

The fourth proportional to 49,321,971.20, 73,982,956.80 and 47,337,924.80 is: 71,006,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,321,971.20 : 73,982,956.80 = 47,337,924.80 : x
  2. Step 2: Convert to fraction form
    49,321,971.20/73,982,956.80 = 47,337,924.80/x
  3. Step 3: Cross multiply
    49,321,971.20x = 73,982,956.80 × 47,337,924.80
  4. Step 4: Simplify right side
    49,321,971.20x = 3,502,199,645,480,048.50
  5. Step 5: Solve for x
    x = 3,502,199,645,480,048.50/49,321,971.20
  6. Step 6: Final answer
    x = 71,006,887.20

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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.