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Finding the Fourth Proportional to 96,327.70, 144,448.35 and 43,710.10

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Solution

The fourth proportional to 96,327.70, 144,448.35 and 43,710.10 is: 65,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,327.70 : 144,448.35 = 43,710.10 : x
  2. Step 2: Convert to fraction form
    96,327.70/144,448.35 = 43,710.10/x
  3. Step 3: Cross multiply
    96,327.70x = 144,448.35 × 43,710.10
  4. Step 4: Simplify right side
    96,327.70x = 6,313,851,823.34
  5. Step 5: Solve for x
    x = 6,313,851,823.34/96,327.70
  6. Step 6: Final answer
    x = 65,545.55

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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.