Home / 76,968,603.99-106,176,403.75-47,590,545.51

Finding the Fourth Proportional to 76,968,603.99, 106,176,403.75 and 47,590,545.51

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Solution

The fourth proportional to 76,968,603.99, 106,176,403.75 and 47,590,545.51 is: 65,650,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,968,603.99 : 106,176,403.75 = 47,590,545.51 : x
  2. Step 2: Convert to fraction form
    76,968,603.99/106,176,403.75 = 47,590,545.51/x
  3. Step 3: Cross multiply
    76,968,603.99x = 106,176,403.75 × 47,590,545.51
  4. Step 4: Simplify right side
    76,968,603.99x = 5,052,992,974,752,509
  5. Step 5: Solve for x
    x = 5,052,992,974,752,509/76,968,603.99
  6. Step 6: Final answer
    x = 65,650,053.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.