Home / 171,072,102.80-256,608,154.20-56,060,397.20

Finding the Fourth Proportional to 171,072,102.80, 256,608,154.20 and 56,060,397.20

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Solution

The fourth proportional to 171,072,102.80, 256,608,154.20 and 56,060,397.20 is: 84,090,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,102.80 : 256,608,154.20 = 56,060,397.20 : x
  2. Step 2: Convert to fraction form
    171,072,102.80/256,608,154.20 = 56,060,397.20/x
  3. Step 3: Cross multiply
    171,072,102.80x = 256,608,154.20 × 56,060,397.20
  4. Step 4: Simplify right side
    171,072,102.80x = 14,385,555,049,210,848
  5. Step 5: Solve for x
    x = 14,385,555,049,210,848/171,072,102.80
  6. Step 6: Final answer
    x = 84,090,595.80

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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.