Home / 171,680,205.60-257,536,054.80-56,665,000.80

Finding the Fourth Proportional to 171,680,205.60, 257,536,054.80 and 56,665,000.80

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Solution

The fourth proportional to 171,680,205.60, 257,536,054.80 and 56,665,000.80 is: 85,002,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,680,205.60 : 257,536,054.80 = 56,665,000.80 : x
  2. Step 2: Convert to fraction form
    171,680,205.60/257,536,054.80 = 56,665,000.80/x
  3. Step 3: Cross multiply
    171,680,205.60x = 257,536,054.80 × 56,665,000.80
  4. Step 4: Simplify right side
    171,680,205.60x = 14,593,280,751,270,844
  5. Step 5: Solve for x
    x = 14,593,280,751,270,844/171,680,205.60
  6. Step 6: Final answer
    x = 85,002,698.48

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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.