Home / 36,679,149.02-50,617,748.58-20,160,800.03

Finding the Fourth Proportional to 36,679,149.02, 50,617,748.58 and 20,160,800.03

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Solution

The fourth proportional to 36,679,149.02, 50,617,748.58 and 20,160,800.03 is: 27,822,191.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,679,149.02 : 50,617,748.58 = 20,160,800.03 : x
  2. Step 2: Convert to fraction form
    36,679,149.02/50,617,748.58 = 20,160,800.03/x
  3. Step 3: Cross multiply
    36,679,149.02x = 50,617,748.58 × 20,160,800.03
  4. Step 4: Simplify right side
    36,679,149.02x = 1,020,494,307,090,196.50
  5. Step 5: Solve for x
    x = 1,020,494,307,090,196.50/36,679,149.02
  6. Step 6: Final answer
    x = 27,822,191.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.