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Finding the Fourth Proportional to 73,554.64, 101,526.24 and 43,357.48

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Solution

The fourth proportional to 73,554.64, 101,526.24 and 43,357.48 is: 59,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,554.64 : 101,526.24 = 43,357.48 : x
  2. Step 2: Convert to fraction form
    73,554.64/101,526.24 = 43,357.48/x
  3. Step 3: Cross multiply
    73,554.64x = 101,526.24 × 43,357.48
  4. Step 4: Simplify right side
    73,554.64x = 4,401,921,920.28
  5. Step 5: Solve for x
    x = 4,401,921,920.28/73,554.64
  6. Step 6: Final answer
    x = 59,845.60

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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.