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Finding the Fourth Proportional to 62,408.40, 93,612.60 and 61,752.30

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Solution

The fourth proportional to 62,408.40, 93,612.60 and 61,752.30 is: 92,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,408.40 : 93,612.60 = 61,752.30 : x
  2. Step 2: Convert to fraction form
    62,408.40/93,612.60 = 61,752.30/x
  3. Step 3: Cross multiply
    62,408.40x = 93,612.60 × 61,752.30
  4. Step 4: Simplify right side
    62,408.40x = 5,780,793,358.98
  5. Step 5: Solve for x
    x = 5,780,793,358.98/62,408.40
  6. Step 6: Final answer
    x = 92,628.45

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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.