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Finding the Fourth Proportional to 52,676,488.30, 79,014,732.45 and 52,676,488.30

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Solution

The fourth proportional to 52,676,488.30, 79,014,732.45 and 52,676,488.30 is: 79,014,732.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,676,488.30 : 79,014,732.45 = 52,676,488.30 : x
  2. Step 2: Convert to fraction form
    52,676,488.30/79,014,732.45 = 52,676,488.30/x
  3. Step 3: Cross multiply
    52,676,488.30x = 79,014,732.45 × 52,676,488.30
  4. Step 4: Simplify right side
    52,676,488.30x = 4,162,218,629,430,055.50
  5. Step 5: Solve for x
    x = 4,162,218,629,430,055.50/52,676,488.30
  6. Step 6: Final answer
    x = 79,014,732.45

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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.