Home / 79,119,085.80-118,584,150.30-33,060,865.80

Finding the Fourth Proportional to 79,119,085.80, 118,584,150.30 and 33,060,865.80

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Solution

The fourth proportional to 79,119,085.80, 118,584,150.30 and 33,060,865.80 is: 49,551,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,119,085.80 : 118,584,150.30 = 33,060,865.80 : x
  2. Step 2: Convert to fraction form
    79,119,085.80/118,584,150.30 = 33,060,865.80/x
  3. Step 3: Cross multiply
    79,119,085.80x = 118,584,150.30 × 33,060,865.80
  4. Step 4: Simplify right side
    79,119,085.80x = 3,920,494,679,075,329.50
  5. Step 5: Solve for x
    x = 3,920,494,679,075,329.50/79,119,085.80
  6. Step 6: Final answer
    x = 49,551,819.76

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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.