Home / 49,903,225.20-74,854,837.80-49,231,378.80

Finding the Fourth Proportional to 49,903,225.20, 74,854,837.80 and 49,231,378.80

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Solution

The fourth proportional to 49,903,225.20, 74,854,837.80 and 49,231,378.80 is: 73,847,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,903,225.20 : 74,854,837.80 = 49,231,378.80 : x
  2. Step 2: Convert to fraction form
    49,903,225.20/74,854,837.80 = 49,231,378.80/x
  3. Step 3: Cross multiply
    49,903,225.20x = 74,854,837.80 × 49,231,378.80
  4. Step 4: Simplify right side
    49,903,225.20x = 3,685,206,874,744,358.50
  5. Step 5: Solve for x
    x = 3,685,206,874,744,358.50/49,903,225.20
  6. Step 6: Final answer
    x = 73,847,068.20

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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.