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Finding the Fourth Proportional to 33,219,820.20, 49,829,730.30 and 33,219,820.20

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Solution

The fourth proportional to 33,219,820.20, 49,829,730.30 and 33,219,820.20 is: 49,829,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219,820.20 : 49,829,730.30 = 33,219,820.20 : x
  2. Step 2: Convert to fraction form
    33,219,820.20/49,829,730.30 = 33,219,820.20/x
  3. Step 3: Cross multiply
    33,219,820.20x = 49,829,730.30 × 33,219,820.20
  4. Step 4: Simplify right side
    33,219,820.20x = 1,655,334,681,180,492
  5. Step 5: Solve for x
    x = 1,655,334,681,180,492/33,219,820.20
  6. Step 6: Final answer
    x = 49,829,730.30

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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.