Home / 79,180,261.79-118,788,982.19-24,590,029.91

Finding the Fourth Proportional to 79,180,261.79, 118,788,982.19 and 24,590,029.91

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Solution

The fourth proportional to 79,180,261.79, 118,788,982.19 and 24,590,029.91 is: 36,890,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,180,261.79 : 118,788,982.19 = 24,590,029.91 : x
  2. Step 2: Convert to fraction form
    79,180,261.79/118,788,982.19 = 24,590,029.91/x
  3. Step 3: Cross multiply
    79,180,261.79x = 118,788,982.19 × 24,590,029.91
  4. Step 4: Simplify right side
    79,180,261.79x = 2,921,024,624,907,607
  5. Step 5: Solve for x
    x = 2,921,024,624,907,607/79,180,261.79
  6. Step 6: Final answer
    x = 36,890,817.97

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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.