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Finding the Fourth Proportional to 62,362.40, 93,543.60 and 62,362.40

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Solution

The fourth proportional to 62,362.40, 93,543.60 and 62,362.40 is: 93,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,362.40 : 93,543.60 = 62,362.40 : x
  2. Step 2: Convert to fraction form
    62,362.40/93,543.60 = 62,362.40/x
  3. Step 3: Cross multiply
    62,362.40x = 93,543.60 × 62,362.40
  4. Step 4: Simplify right side
    62,362.40x = 5,833,603,400.64
  5. Step 5: Solve for x
    x = 5,833,603,400.64/62,362.40
  6. Step 6: Final answer
    x = 93,543.60

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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.