Home / 60,312,822.80-90,469,234.20-37,354,571.60

Finding the Fourth Proportional to 60,312,822.80, 90,469,234.20 and 37,354,571.60

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Solution

The fourth proportional to 60,312,822.80, 90,469,234.20 and 37,354,571.60 is: 56,031,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,312,822.80 : 90,469,234.20 = 37,354,571.60 : x
  2. Step 2: Convert to fraction form
    60,312,822.80/90,469,234.20 = 37,354,571.60/x
  3. Step 3: Cross multiply
    60,312,822.80x = 90,469,234.20 × 37,354,571.60
  4. Step 4: Simplify right side
    60,312,822.80x = 3,379,439,486,521,069
  5. Step 5: Solve for x
    x = 3,379,439,486,521,069/60,312,822.80
  6. Step 6: Final answer
    x = 56,031,857.40

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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.