Home / 73,991,856.39-102,108,003.08-40,952,169.42

Finding the Fourth Proportional to 73,991,856.39, 102,108,003.08 and 40,952,169.42

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Solution

The fourth proportional to 73,991,856.39, 102,108,003.08 and 40,952,169.42 is: 56,513,573.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,991,856.39 : 102,108,003.08 = 40,952,169.42 : x
  2. Step 2: Convert to fraction form
    73,991,856.39/102,108,003.08 = 40,952,169.42/x
  3. Step 3: Cross multiply
    73,991,856.39x = 102,108,003.08 × 40,952,169.42
  4. Step 4: Simplify right side
    73,991,856.39x = 4,181,544,241,065,281.50
  5. Step 5: Solve for x
    x = 4,181,544,241,065,281.50/73,991,856.39
  6. Step 6: Final answer
    x = 56,513,573.86

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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.