Home / 79,883,692.80-119,825,539.20-34,445,487.30

Finding the Fourth Proportional to 79,883,692.80, 119,825,539.20 and 34,445,487.30

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Solution

The fourth proportional to 79,883,692.80, 119,825,539.20 and 34,445,487.30 is: 51,668,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,883,692.80 : 119,825,539.20 = 34,445,487.30 : x
  2. Step 2: Convert to fraction form
    79,883,692.80/119,825,539.20 = 34,445,487.30/x
  3. Step 3: Cross multiply
    79,883,692.80x = 119,825,539.20 × 34,445,487.30
  4. Step 4: Simplify right side
    79,883,692.80x = 4,127,449,088,729,252
  5. Step 5: Solve for x
    x = 4,127,449,088,729,252/79,883,692.80
  6. Step 6: Final answer
    x = 51,668,230.95

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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.