Home / 33,220,166.80-49,830,250.20-21,050,167.90

Finding the Fourth Proportional to 33,220,166.80, 49,830,250.20 and 21,050,167.90

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Solution

The fourth proportional to 33,220,166.80, 49,830,250.20 and 21,050,167.90 is: 31,575,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,166.80 : 49,830,250.20 = 21,050,167.90 : x
  2. Step 2: Convert to fraction form
    33,220,166.80/49,830,250.20 = 21,050,167.90/x
  3. Step 3: Cross multiply
    33,220,166.80x = 49,830,250.20 × 21,050,167.90
  4. Step 4: Simplify right side
    33,220,166.80x = 1,048,935,133,209,008.62
  5. Step 5: Solve for x
    x = 1,048,935,133,209,008.62/33,220,166.80
  6. Step 6: Final answer
    x = 31,575,251.85

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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.