Home / 58,769.03-81,101.57-31,911.53

Finding the Fourth Proportional to 58,769.03, 81,101.57 and 31,911.53

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Solution

The fourth proportional to 58,769.03, 81,101.57 and 31,911.53 is: 44,038.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,769.03 : 81,101.57 = 31,911.53 : x
  2. Step 2: Convert to fraction form
    58,769.03/81,101.57 = 31,911.53/x
  3. Step 3: Cross multiply
    58,769.03x = 81,101.57 × 31,911.53
  4. Step 4: Simplify right side
    58,769.03x = 2,588,074,619.04
  5. Step 5: Solve for x
    x = 2,588,074,619.04/58,769.03
  6. Step 6: Final answer
    x = 44,038.07

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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.