Home / 34,934,855.91-48,210,298.79-20,259,235.71

Finding the Fourth Proportional to 34,934,855.91, 48,210,298.79 and 20,259,235.71

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Solution

The fourth proportional to 34,934,855.91, 48,210,298.79 and 20,259,235.71 is: 27,957,859.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934,855.91 : 48,210,298.79 = 20,259,235.71 : x
  2. Step 2: Convert to fraction form
    34,934,855.91/48,210,298.79 = 20,259,235.71/x
  3. Step 3: Cross multiply
    34,934,855.91x = 48,210,298.79 × 20,259,235.71
  4. Step 4: Simplify right side
    34,934,855.91x = 976,703,806,836,137.88
  5. Step 5: Solve for x
    x = 976,703,806,836,137.88/34,934,855.91
  6. Step 6: Final answer
    x = 27,957,859.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.