Home / 79,657,466.70-119,486,200.05-54,998,604.30

Finding the Fourth Proportional to 79,657,466.70, 119,486,200.05 and 54,998,604.30

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Solution

The fourth proportional to 79,657,466.70, 119,486,200.05 and 54,998,604.30 is: 82,497,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,657,466.70 : 119,486,200.05 = 54,998,604.30 : x
  2. Step 2: Convert to fraction form
    79,657,466.70/119,486,200.05 = 54,998,604.30/x
  3. Step 3: Cross multiply
    79,657,466.70x = 119,486,200.05 × 54,998,604.30
  4. Step 4: Simplify right side
    79,657,466.70x = 6,571,574,235,860,590
  5. Step 5: Solve for x
    x = 6,571,574,235,860,590/79,657,466.70
  6. Step 6: Final answer
    x = 82,497,906.45

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Similar ratio
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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.