Home / 57,448.42-86,187.81-26,276.38

Finding the Fourth Proportional to 57,448.42, 86,187.81 and 26,276.38

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Solution

The fourth proportional to 57,448.42, 86,187.81 and 26,276.38 is: 39,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,448.42 : 86,187.81 = 26,276.38 : x
  2. Step 2: Convert to fraction form
    57,448.42/86,187.81 = 26,276.38/x
  3. Step 3: Cross multiply
    57,448.42x = 86,187.81 × 26,276.38
  4. Step 4: Simplify right side
    57,448.42x = 2,264,703,646.93
  5. Step 5: Solve for x
    x = 2,264,703,646.93/57,448.42
  6. Step 6: Final answer
    x = 39,421.51

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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.