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Finding the Fourth Proportional to 62,916.84, 94,352.58 and 21,354.12

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Solution

The fourth proportional to 62,916.84, 94,352.58 and 21,354.12 is: 32,023.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,916.84 : 94,352.58 = 21,354.12 : x
  2. Step 2: Convert to fraction form
    62,916.84/94,352.58 = 21,354.12/x
  3. Step 3: Cross multiply
    62,916.84x = 94,352.58 × 21,354.12
  4. Step 4: Simplify right side
    62,916.84x = 2,014,816,315.63
  5. Step 5: Solve for x
    x = 2,014,816,315.63/62,916.84
  6. Step 6: Final answer
    x = 32,023.48

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1.5x scale

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.