Home / 107,922,671.70-161,884,007.55-73,485,294.90

Finding the Fourth Proportional to 107,922,671.70, 161,884,007.55 and 73,485,294.90

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Solution

The fourth proportional to 107,922,671.70, 161,884,007.55 and 73,485,294.90 is: 110,227,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922,671.70 : 161,884,007.55 = 73,485,294.90 : x
  2. Step 2: Convert to fraction form
    107,922,671.70/161,884,007.55 = 73,485,294.90/x
  3. Step 3: Cross multiply
    107,922,671.70x = 161,884,007.55 × 73,485,294.90
  4. Step 4: Simplify right side
    107,922,671.70x = 11,896,094,034,405,578
  5. Step 5: Solve for x
    x = 11,896,094,034,405,578/107,922,671.70
  6. Step 6: Final answer
    x = 110,227,942.35

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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.