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Finding the Fourth Proportional to 62,402.58, 93,552.03 and 43,628.94

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Solution

The fourth proportional to 62,402.58, 93,552.03 and 43,628.94 is: 65,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,402.58 : 93,552.03 = 43,628.94 : x
  2. Step 2: Convert to fraction form
    62,402.58/93,552.03 = 43,628.94/x
  3. Step 3: Cross multiply
    62,402.58x = 93,552.03 × 43,628.94
  4. Step 4: Simplify right side
    62,402.58x = 4,081,575,903.75
  5. Step 5: Solve for x
    x = 4,081,575,903.75/62,402.58
  6. Step 6: Final answer
    x = 65,407.17

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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.