Home / 49,854,311.72-68,810,429.28-29,234,400.92

Finding the Fourth Proportional to 49,854,311.72, 68,810,429.28 and 29,234,400.92

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Solution

The fourth proportional to 49,854,311.72, 68,810,429.28 and 29,234,400.92 is: 40,350,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,311.72 : 68,810,429.28 = 29,234,400.92 : x
  2. Step 2: Convert to fraction form
    49,854,311.72/68,810,429.28 = 29,234,400.92/x
  3. Step 3: Cross multiply
    49,854,311.72x = 68,810,429.28 × 29,234,400.92
  4. Step 4: Simplify right side
    49,854,311.72x = 2,011,631,677,048,827
  5. Step 5: Solve for x
    x = 2,011,631,677,048,827/49,854,311.72
  6. Step 6: Final answer
    x = 40,350,204.58

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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.