Home / 64,832.40-97,250.76-18,081.36

Finding the Fourth Proportional to 64,832.40, 97,250.76 and 18,081.36

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Solution

The fourth proportional to 64,832.40, 97,250.76 and 18,081.36 is: 27,122.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832.40 : 97,250.76 = 18,081.36 : x
  2. Step 2: Convert to fraction form
    64,832.40/97,250.76 = 18,081.36/x
  3. Step 3: Cross multiply
    64,832.40x = 97,250.76 × 18,081.36
  4. Step 4: Simplify right side
    64,832.40x = 1,758,426,001.83
  5. Step 5: Solve for x
    x = 1,758,426,001.83/64,832.40
  6. Step 6: Final answer
    x = 27,122.64

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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.