Home / 57,909,392.05-86,878,791.03-26,807,471.83

Finding the Fourth Proportional to 57,909,392.05, 86,878,791.03 and 26,807,471.83

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Solution

The fourth proportional to 57,909,392.05, 86,878,791.03 and 26,807,471.83 is: 40,218,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,392.05 : 86,878,791.03 = 26,807,471.83 : x
  2. Step 2: Convert to fraction form
    57,909,392.05/86,878,791.03 = 26,807,471.83/x
  3. Step 3: Cross multiply
    57,909,392.05x = 86,878,791.03 × 26,807,471.83
  4. Step 4: Simplify right side
    57,909,392.05x = 2,329,000,743,161,181.50
  5. Step 5: Solve for x
    x = 2,329,000,743,161,181.50/57,909,392.05
  6. Step 6: Final answer
    x = 40,218,014.05

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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.