Home / 64,828.76-97,259.56-18,081.62

Finding the Fourth Proportional to 64,828.76, 97,259.56 and 18,081.62

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Solution

The fourth proportional to 64,828.76, 97,259.56 and 18,081.62 is: 27,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,828.76 : 97,259.56 = 18,081.62 : x
  2. Step 2: Convert to fraction form
    64,828.76/97,259.56 = 18,081.62/x
  3. Step 3: Cross multiply
    64,828.76x = 97,259.56 × 18,081.62
  4. Step 4: Simplify right side
    64,828.76x = 1,758,610,405.29
  5. Step 5: Solve for x
    x = 1,758,610,405.29/64,828.76
  6. Step 6: Final answer
    x = 27,127.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.