Home / 57,726,666.54-86,579,174.16-28,965,079.62

Finding the Fourth Proportional to 57,726,666.54, 86,579,174.16 and 28,965,079.62

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Solution

The fourth proportional to 57,726,666.54, 86,579,174.16 and 28,965,079.62 is: 43,442,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,726,666.54 : 86,579,174.16 = 28,965,079.62 : x
  2. Step 2: Convert to fraction form
    57,726,666.54/86,579,174.16 = 28,965,079.62/x
  3. Step 3: Cross multiply
    57,726,666.54x = 86,579,174.16 × 28,965,079.62
  4. Step 4: Simplify right side
    57,726,666.54x = 2,507,772,672,978,246.50
  5. Step 5: Solve for x
    x = 2,507,772,672,978,246.50/57,726,666.54
  6. Step 6: Final answer
    x = 43,442,187.52

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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.