Home / 53,580.10-73,855.14-42,232

Finding the Fourth Proportional to 53,580.10, 73,855.14 and 42,232

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Solution

The fourth proportional to 53,580.10, 73,855.14 and 42,232 is: 58,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,580.10 : 73,855.14 = 42,232 : x
  2. Step 2: Convert to fraction form
    53,580.10/73,855.14 = 42,232/x
  3. Step 3: Cross multiply
    53,580.10x = 73,855.14 × 42,232
  4. Step 4: Simplify right side
    53,580.10x = 3,119,050,272.48
  5. Step 5: Solve for x
    x = 3,119,050,272.48/53,580.10
  6. Step 6: Final answer
    x = 58,212.85

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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.