Home / 76,581,459.96-114,873,189.56-25,463,478.76

Finding the Fourth Proportional to 76,581,459.96, 114,873,189.56 and 25,463,478.76

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Solution

The fourth proportional to 76,581,459.96, 114,873,189.56 and 25,463,478.76 is: 38,195,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,581,459.96 : 114,873,189.56 = 25,463,478.76 : x
  2. Step 2: Convert to fraction form
    76,581,459.96/114,873,189.56 = 25,463,478.76/x
  3. Step 3: Cross multiply
    76,581,459.96x = 114,873,189.56 × 25,463,478.76
  4. Step 4: Simplify right side
    76,581,459.96x = 2,925,071,022,454,514
  5. Step 5: Solve for x
    x = 2,925,071,022,454,514/76,581,459.96
  6. Step 6: Final answer
    x = 38,195,550.52

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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.