Home / 49,481,606.40-74,096,438.40-47,214,124.80

Finding the Fourth Proportional to 49,481,606.40, 74,096,438.40 and 47,214,124.80

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Solution

The fourth proportional to 49,481,606.40, 74,096,438.40 and 47,214,124.80 is: 70,700,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,481,606.40 : 74,096,438.40 = 47,214,124.80 : x
  2. Step 2: Convert to fraction form
    49,481,606.40/74,096,438.40 = 47,214,124.80/x
  3. Step 3: Cross multiply
    49,481,606.40x = 74,096,438.40 × 47,214,124.80
  4. Step 4: Simplify right side
    49,481,606.40x = 3,498,398,489,853,112.50
  5. Step 5: Solve for x
    x = 3,498,398,489,853,112.50/49,481,606.40
  6. Step 6: Final answer
    x = 70,700,988.60

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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.