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Finding the Fourth Proportional to 35,329,387.20, 52,994,080.80 and 35,329,387.20

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Solution

The fourth proportional to 35,329,387.20, 52,994,080.80 and 35,329,387.20 is: 52,994,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329,387.20 : 52,994,080.80 = 35,329,387.20 : x
  2. Step 2: Convert to fraction form
    35,329,387.20/52,994,080.80 = 35,329,387.20/x
  3. Step 3: Cross multiply
    35,329,387.20x = 52,994,080.80 × 35,329,387.20
  4. Step 4: Simplify right side
    35,329,387.20x = 1,872,248,399,891,285.75
  5. Step 5: Solve for x
    x = 1,872,248,399,891,285.75/35,329,387.20
  6. Step 6: Final answer
    x = 52,994,080.80

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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.