Home / 45,573,142.20-68,391,206.10-32,804,561.40

Finding the Fourth Proportional to 45,573,142.20, 68,391,206.10 and 32,804,561.40

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Solution

The fourth proportional to 45,573,142.20, 68,391,206.10 and 32,804,561.40 is: 49,229,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,573,142.20 : 68,391,206.10 = 32,804,561.40 : x
  2. Step 2: Convert to fraction form
    45,573,142.20/68,391,206.10 = 32,804,561.40/x
  3. Step 3: Cross multiply
    45,573,142.20x = 68,391,206.10 × 32,804,561.40
  4. Step 4: Simplify right side
    45,573,142.20x = 2,243,543,519,727,504.25
  5. Step 5: Solve for x
    x = 2,243,543,519,727,504.25/45,573,142.20
  6. Step 6: Final answer
    x = 49,229,511.32

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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.