Home / 52,873.61-72,970.27-29,004.94

Finding the Fourth Proportional to 52,873.61, 72,970.27 and 29,004.94

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Solution

The fourth proportional to 52,873.61, 72,970.27 and 29,004.94 is: 40,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,873.61 : 72,970.27 = 29,004.94 : x
  2. Step 2: Convert to fraction form
    52,873.61/72,970.27 = 29,004.94/x
  3. Step 3: Cross multiply
    52,873.61x = 72,970.27 × 29,004.94
  4. Step 4: Simplify right side
    52,873.61x = 2,116,498,048.20
  5. Step 5: Solve for x
    x = 2,116,498,048.20/52,873.61
  6. Step 6: Final answer
    x = 40,029.38

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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.