Home / 76,035,874-114,067,998.76-34,539,664.93

Finding the Fourth Proportional to 76,035,874, 114,067,998.76 and 34,539,664.93

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Solution

The fourth proportional to 76,035,874, 114,067,998.76 and 34,539,664.93 is: 51,815,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,035,874 : 114,067,998.76 = 34,539,664.93 : x
  2. Step 2: Convert to fraction form
    76,035,874/114,067,998.76 = 34,539,664.93/x
  3. Step 3: Cross multiply
    76,035,874x = 114,067,998.76 × 34,539,664.93
  4. Step 4: Simplify right side
    76,035,874x = 3,939,870,456,406,055.50
  5. Step 5: Solve for x
    x = 3,939,870,456,406,055.50/76,035,874
  6. Step 6: Final answer
    x = 51,815,942.25

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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.