Home / 52,530.71-72,498.51-29,873.07

Finding the Fourth Proportional to 52,530.71, 72,498.51 and 29,873.07

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Solution

The fourth proportional to 52,530.71, 72,498.51 and 29,873.07 is: 41,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,530.71 : 72,498.51 = 29,873.07 : x
  2. Step 2: Convert to fraction form
    52,530.71/72,498.51 = 29,873.07/x
  3. Step 3: Cross multiply
    52,530.71x = 72,498.51 × 29,873.07
  4. Step 4: Simplify right side
    52,530.71x = 2,165,753,064.13
  5. Step 5: Solve for x
    x = 2,165,753,064.13/52,530.71
  6. Step 6: Final answer
    x = 41,228.33

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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.