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Finding the Fourth Proportional to 63,365.48, 87,441.88 and 35,070.56

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Solution

The fourth proportional to 63,365.48, 87,441.88 and 35,070.56 is: 48,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,365.48 : 87,441.88 = 35,070.56 : x
  2. Step 2: Convert to fraction form
    63,365.48/87,441.88 = 35,070.56/x
  3. Step 3: Cross multiply
    63,365.48x = 87,441.88 × 35,070.56
  4. Step 4: Simplify right side
    63,365.48x = 3,066,635,699.05
  5. Step 5: Solve for x
    x = 3,066,635,699.05/63,365.48
  6. Step 6: Final answer
    x = 48,396.00

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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.