Home / 79,050,389.78-118,586,918.20-24,467,768.66

Finding the Fourth Proportional to 79,050,389.78, 118,586,918.20 and 24,467,768.66

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Solution

The fourth proportional to 79,050,389.78, 118,586,918.20 and 24,467,768.66 is: 36,705,160.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,050,389.78 : 118,586,918.20 = 24,467,768.66 : x
  2. Step 2: Convert to fraction form
    79,050,389.78/118,586,918.20 = 24,467,768.66/x
  3. Step 3: Cross multiply
    79,050,389.78x = 118,586,918.20 × 24,467,768.66
  4. Step 4: Simplify right side
    79,050,389.78x = 2,901,557,280,619,943.50
  5. Step 5: Solve for x
    x = 2,901,557,280,619,943.50/79,050,389.78
  6. Step 6: Final answer
    x = 36,705,160.96

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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.