Home / 171,364,769.82-257,055,421.59-56,346,765.66

Finding the Fourth Proportional to 171,364,769.82, 257,055,421.59 and 56,346,765.66

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Solution

The fourth proportional to 171,364,769.82, 257,055,421.59 and 56,346,765.66 is: 84,522,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,364,769.82 : 257,055,421.59 = 56,346,765.66 : x
  2. Step 2: Convert to fraction form
    171,364,769.82/257,055,421.59 = 56,346,765.66/x
  3. Step 3: Cross multiply
    171,364,769.82x = 257,055,421.59 × 56,346,765.66
  4. Step 4: Simplify right side
    171,364,769.82x = 14,484,241,601,964,234
  5. Step 5: Solve for x
    x = 14,484,241,601,964,234/171,364,769.82
  6. Step 6: Final answer
    x = 84,522,866.73

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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.