Home / 63,819.09-95,728.65-17,070.75

Finding the Fourth Proportional to 63,819.09, 95,728.65 and 17,070.75

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Solution

The fourth proportional to 63,819.09, 95,728.65 and 17,070.75 is: 25,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819.09 : 95,728.65 = 17,070.75 : x
  2. Step 2: Convert to fraction form
    63,819.09/95,728.65 = 17,070.75/x
  3. Step 3: Cross multiply
    63,819.09x = 95,728.65 × 17,070.75
  4. Step 4: Simplify right side
    63,819.09x = 1,634,159,851.99
  5. Step 5: Solve for x
    x = 1,634,159,851.99/63,819.09
  6. Step 6: Final answer
    x = 25,606.13

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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.