Home / 29,160,104.10-43,740,156.15-20,090,177.70

Finding the Fourth Proportional to 29,160,104.10, 43,740,156.15 and 20,090,177.70

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Solution

The fourth proportional to 29,160,104.10, 43,740,156.15 and 20,090,177.70 is: 30,135,266.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,104.10 : 43,740,156.15 = 20,090,177.70 : x
  2. Step 2: Convert to fraction form
    29,160,104.10/43,740,156.15 = 20,090,177.70/x
  3. Step 3: Cross multiply
    29,160,104.10x = 43,740,156.15 × 20,090,177.70
  4. Step 4: Simplify right side
    29,160,104.10x = 878,747,509,679,247.75
  5. Step 5: Solve for x
    x = 878,747,509,679,247.75/29,160,104.10
  6. Step 6: Final answer
    x = 30,135,266.55

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1.5x scale

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.