Home / 34,061,981.40-51,092,972.10-28,960,147.80

Finding the Fourth Proportional to 34,061,981.40, 51,092,972.10 and 28,960,147.80

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Solution

The fourth proportional to 34,061,981.40, 51,092,972.10 and 28,960,147.80 is: 43,440,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,061,981.40 : 51,092,972.10 = 28,960,147.80 : x
  2. Step 2: Convert to fraction form
    34,061,981.40/51,092,972.10 = 28,960,147.80/x
  3. Step 3: Cross multiply
    34,061,981.40x = 51,092,972.10 × 28,960,147.80
  4. Step 4: Simplify right side
    34,061,981.40x = 1,479,660,023,557,276.50
  5. Step 5: Solve for x
    x = 1,479,660,023,557,276.50/34,061,981.40
  6. Step 6: Final answer
    x = 43,440,221.70

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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.