Home / 52,594.96-72,581.64-28,721.92

Finding the Fourth Proportional to 52,594.96, 72,581.64 and 28,721.92

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Solution

The fourth proportional to 52,594.96, 72,581.64 and 28,721.92 is: 39,636.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,594.96 : 72,581.64 = 28,721.92 : x
  2. Step 2: Convert to fraction form
    52,594.96/72,581.64 = 28,721.92/x
  3. Step 3: Cross multiply
    52,594.96x = 72,581.64 × 28,721.92
  4. Step 4: Simplify right side
    52,594.96x = 2,084,684,057.55
  5. Step 5: Solve for x
    x = 2,084,684,057.55/52,594.96
  6. Step 6: Final answer
    x = 39,636.57

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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.