Home / 171,680,216.10-257,536,070.55-56,665,011.30

Finding the Fourth Proportional to 171,680,216.10, 257,536,070.55 and 56,665,011.30

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Solution

The fourth proportional to 171,680,216.10, 257,536,070.55 and 56,665,011.30 is: 85,002,714.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,680,216.10 : 257,536,070.55 = 56,665,011.30 : x
  2. Step 2: Convert to fraction form
    171,680,216.10/257,536,070.55 = 56,665,011.30/x
  3. Step 3: Cross multiply
    171,680,216.10x = 257,536,070.55 × 56,665,011.30
  4. Step 4: Simplify right side
    171,680,216.10x = 14,593,284,347,873,348
  5. Step 5: Solve for x
    x = 14,593,284,347,873,348/171,680,216.10
  6. Step 6: Final answer
    x = 85,002,714.23

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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.