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Finding the Fourth Proportional to 62,362.20, 93,543.30 and 36,053.40

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Solution

The fourth proportional to 62,362.20, 93,543.30 and 36,053.40 is: 54,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,362.20 : 93,543.30 = 36,053.40 : x
  2. Step 2: Convert to fraction form
    62,362.20/93,543.30 = 36,053.40/x
  3. Step 3: Cross multiply
    62,362.20x = 93,543.30 × 36,053.40
  4. Step 4: Simplify right side
    62,362.20x = 3,372,554,012.22
  5. Step 5: Solve for x
    x = 3,372,554,012.22/62,362.20
  6. Step 6: Final answer
    x = 54,080.10

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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.