Home / 45,143,999.80-67,715,999.70-44,892,057.40

Finding the Fourth Proportional to 45,143,999.80, 67,715,999.70 and 44,892,057.40

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Solution

The fourth proportional to 45,143,999.80, 67,715,999.70 and 44,892,057.40 is: 67,338,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,143,999.80 : 67,715,999.70 = 44,892,057.40 : x
  2. Step 2: Convert to fraction form
    45,143,999.80/67,715,999.70 = 44,892,057.40/x
  3. Step 3: Cross multiply
    45,143,999.80x = 67,715,999.70 × 44,892,057.40
  4. Step 4: Simplify right side
    45,143,999.80x = 3,039,910,545,430,783
  5. Step 5: Solve for x
    x = 3,039,910,545,430,783/45,143,999.80
  6. Step 6: Final answer
    x = 67,338,086.10

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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.