Home / 43,780,331.68-60,413,978.69-25,192,471.70

Finding the Fourth Proportional to 43,780,331.68, 60,413,978.69 and 25,192,471.70

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Solution

The fourth proportional to 43,780,331.68, 60,413,978.69 and 25,192,471.70 is: 34,763,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,780,331.68 : 60,413,978.69 = 25,192,471.70 : x
  2. Step 2: Convert to fraction form
    43,780,331.68/60,413,978.69 = 25,192,471.70/x
  3. Step 3: Cross multiply
    43,780,331.68x = 60,413,978.69 × 25,192,471.70
  4. Step 4: Simplify right side
    43,780,331.68x = 1,521,977,448,130,158.25
  5. Step 5: Solve for x
    x = 1,521,977,448,130,158.25/43,780,331.68
  6. Step 6: Final answer
    x = 34,763,954.27

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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.