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Finding the Fourth Proportional to 62,929.40, 94,503.45 and 33,404.90

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Solution

The fourth proportional to 62,929.40, 94,503.45 and 33,404.90 is: 50,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,929.40 : 94,503.45 = 33,404.90 : x
  2. Step 2: Convert to fraction form
    62,929.40/94,503.45 = 33,404.90/x
  3. Step 3: Cross multiply
    62,929.40x = 94,503.45 × 33,404.90
  4. Step 4: Simplify right side
    62,929.40x = 3,156,878,296.91
  5. Step 5: Solve for x
    x = 3,156,878,296.91/62,929.40
  6. Step 6: Final answer
    x = 50,165.40

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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.