Home / 107,793,123.40-161,713,304.70-34,997,516.20

Finding the Fourth Proportional to 107,793,123.40, 161,713,304.70 and 34,997,516.20

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Solution

The fourth proportional to 107,793,123.40, 161,713,304.70 and 34,997,516.20 is: 52,503,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,793,123.40 : 161,713,304.70 = 34,997,516.20 : x
  2. Step 2: Convert to fraction form
    107,793,123.40/161,713,304.70 = 34,997,516.20/x
  3. Step 3: Cross multiply
    107,793,123.40x = 161,713,304.70 × 34,997,516.20
  4. Step 4: Simplify right side
    107,793,123.40x = 5,659,564,000,993,786
  5. Step 5: Solve for x
    x = 5,659,564,000,993,786/107,793,123.40
  6. Step 6: Final answer
    x = 52,503,942.95

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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.