Home / 171,956,527.31-237,293,773.89-105,087,357.62

Finding the Fourth Proportional to 171,956,527.31, 237,293,773.89 and 105,087,357.62

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Solution

The fourth proportional to 171,956,527.31, 237,293,773.89 and 105,087,357.62 is: 145,016,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,956,527.31 : 237,293,773.89 = 105,087,357.62 : x
  2. Step 2: Convert to fraction form
    171,956,527.31/237,293,773.89 = 105,087,357.62/x
  3. Step 3: Cross multiply
    171,956,527.31x = 237,293,773.89 × 105,087,357.62
  4. Step 4: Simplify right side
    171,956,527.31x = 24,936,575,676,591,376
  5. Step 5: Solve for x
    x = 24,936,575,676,591,376/171,956,527.31
  6. Step 6: Final answer
    x = 145,016,743.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.