Home / 52,465.86-72,400.43-29,804.29

Finding the Fourth Proportional to 52,465.86, 72,400.43 and 29,804.29

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Solution

The fourth proportional to 52,465.86, 72,400.43 and 29,804.29 is: 41,128.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,465.86 : 72,400.43 = 29,804.29 : x
  2. Step 2: Convert to fraction form
    52,465.86/72,400.43 = 29,804.29/x
  3. Step 3: Cross multiply
    52,465.86x = 72,400.43 × 29,804.29
  4. Step 4: Simplify right side
    52,465.86x = 2,157,843,305.35
  5. Step 5: Solve for x
    x = 2,157,843,305.35/52,465.86
  6. Step 6: Final answer
    x = 41,128.52

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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.