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Finding the Fourth Proportional to 62,820.10, 94,230.15 and 62,820.10

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Solution

The fourth proportional to 62,820.10, 94,230.15 and 62,820.10 is: 94,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820.10 : 94,230.15 = 62,820.10 : x
  2. Step 2: Convert to fraction form
    62,820.10/94,230.15 = 62,820.10/x
  3. Step 3: Cross multiply
    62,820.10x = 94,230.15 × 62,820.10
  4. Step 4: Simplify right side
    62,820.10x = 5,919,547,446.02
  5. Step 5: Solve for x
    x = 5,919,547,446.02/62,820.10
  6. Step 6: Final answer
    x = 94,230.15

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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.