Home / 79,489,050.45-109,706,506.97-44,684,607.57

Finding the Fourth Proportional to 79,489,050.45, 109,706,506.97 and 44,684,607.57

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Solution

The fourth proportional to 79,489,050.45, 109,706,506.97 and 44,684,607.57 is: 61,671,289.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,489,050.45 : 109,706,506.97 = 44,684,607.57 : x
  2. Step 2: Convert to fraction form
    79,489,050.45/109,706,506.97 = 44,684,607.57/x
  3. Step 3: Cross multiply
    79,489,050.45x = 109,706,506.97 × 44,684,607.57
  4. Step 4: Simplify right side
    79,489,050.45x = 4,902,192,211,606,497
  5. Step 5: Solve for x
    x = 4,902,192,211,606,497/79,489,050.45
  6. Step 6: Final answer
    x = 61,671,289.11

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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.