Home / 86,233,942.79-119,003,324.41-49,064,222.17

Finding the Fourth Proportional to 86,233,942.79, 119,003,324.41 and 49,064,222.17

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Solution

The fourth proportional to 86,233,942.79, 119,003,324.41 and 49,064,222.17 is: 67,708,901.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,233,942.79 : 119,003,324.41 = 49,064,222.17 : x
  2. Step 2: Convert to fraction form
    86,233,942.79/119,003,324.41 = 49,064,222.17/x
  3. Step 3: Cross multiply
    86,233,942.79x = 119,003,324.41 × 49,064,222.17
  4. Step 4: Simplify right side
    86,233,942.79x = 5,838,805,547,820,824
  5. Step 5: Solve for x
    x = 5,838,805,547,820,824/86,233,942.79
  6. Step 6: Final answer
    x = 67,708,901.61

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Why These Related Problems?

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