Home / 107,266,016.70-160,983,005.85-49,765,412.70

Finding the Fourth Proportional to 107,266,016.70, 160,983,005.85 and 49,765,412.70

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Solution

The fourth proportional to 107,266,016.70, 160,983,005.85 and 49,765,412.70 is: 74,687,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266,016.70 : 160,983,005.85 = 49,765,412.70 : x
  2. Step 2: Convert to fraction form
    107,266,016.70/160,983,005.85 = 49,765,412.70/x
  3. Step 3: Cross multiply
    107,266,016.70x = 160,983,005.85 × 49,765,412.70
  4. Step 4: Simplify right side
    107,266,016.70x = 8,011,385,723,811,764
  5. Step 5: Solve for x
    x = 8,011,385,723,811,764/107,266,016.70
  6. Step 6: Final answer
    x = 74,687,081.43

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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.