Home / 52,788,045.20-79,182,067.80-26,960,012.60

Finding the Fourth Proportional to 52,788,045.20, 79,182,067.80 and 26,960,012.60

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Solution

The fourth proportional to 52,788,045.20, 79,182,067.80 and 26,960,012.60 is: 40,440,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,788,045.20 : 79,182,067.80 = 26,960,012.60 : x
  2. Step 2: Convert to fraction form
    52,788,045.20/79,182,067.80 = 26,960,012.60/x
  3. Step 3: Cross multiply
    52,788,045.20x = 79,182,067.80 × 26,960,012.60
  4. Step 4: Simplify right side
    52,788,045.20x = 2,134,749,545,582,054.25
  5. Step 5: Solve for x
    x = 2,134,749,545,582,054.25/52,788,045.20
  6. Step 6: Final answer
    x = 40,440,018.90

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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.