Home / 58,537.96-80,821.95-38,429.04

Finding the Fourth Proportional to 58,537.96, 80,821.95 and 38,429.04

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Solution

The fourth proportional to 58,537.96, 80,821.95 and 38,429.04 is: 53,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,537.96 : 80,821.95 = 38,429.04 : x
  2. Step 2: Convert to fraction form
    58,537.96/80,821.95 = 38,429.04/x
  3. Step 3: Cross multiply
    58,537.96x = 80,821.95 × 38,429.04
  4. Step 4: Simplify right side
    58,537.96x = 3,105,909,949.43
  5. Step 5: Solve for x
    x = 3,105,909,949.43/58,537.96
  6. Step 6: Final answer
    x = 53,058.05

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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.