Home / 73,118,428.70-109,677,636.39-32,177,867.82

Finding the Fourth Proportional to 73,118,428.70, 109,677,636.39 and 32,177,867.82

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Solution

The fourth proportional to 73,118,428.70, 109,677,636.39 and 32,177,867.82 is: 48,266,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,118,428.70 : 109,677,636.39 = 32,177,867.82 : x
  2. Step 2: Convert to fraction form
    73,118,428.70/109,677,636.39 = 32,177,867.82/x
  3. Step 3: Cross multiply
    73,118,428.70x = 109,677,636.39 × 32,177,867.82
  4. Step 4: Simplify right side
    73,118,428.70x = 3,529,192,486,567,442
  5. Step 5: Solve for x
    x = 3,529,192,486,567,442/73,118,428.70
  6. Step 6: Final answer
    x = 48,266,798.80

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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.