Home / 33,220,167.80-49,830,251.70-21,050,168.90

Finding the Fourth Proportional to 33,220,167.80, 49,830,251.70 and 21,050,168.90

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Solution

The fourth proportional to 33,220,167.80, 49,830,251.70 and 21,050,168.90 is: 31,575,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,167.80 : 49,830,251.70 = 21,050,168.90 : x
  2. Step 2: Convert to fraction form
    33,220,167.80/49,830,251.70 = 21,050,168.90/x
  3. Step 3: Cross multiply
    33,220,167.80x = 49,830,251.70 × 21,050,168.90
  4. Step 4: Simplify right side
    33,220,167.80x = 1,048,935,214,614,512.12
  5. Step 5: Solve for x
    x = 1,048,935,214,614,512.12/33,220,167.80
  6. Step 6: Final answer
    x = 31,575,253.35

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1.5x scale

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.