Home / 52,488,045.05-78,732,067.58-48,900,818.30

Finding the Fourth Proportional to 52,488,045.05, 78,732,067.58 and 48,900,818.30

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Solution

The fourth proportional to 52,488,045.05, 78,732,067.58 and 48,900,818.30 is: 73,351,227.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,045.05 : 78,732,067.58 = 48,900,818.30 : x
  2. Step 2: Convert to fraction form
    52,488,045.05/78,732,067.58 = 48,900,818.30/x
  3. Step 3: Cross multiply
    52,488,045.05x = 78,732,067.58 × 48,900,818.30
  4. Step 4: Simplify right side
    52,488,045.05x = 3,850,062,530,868,396.50
  5. Step 5: Solve for x
    x = 3,850,062,530,868,396.50/52,488,045.05
  6. Step 6: Final answer
    x = 73,351,227.45

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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.