Home / 86,233,940.04-119,003,320.62-49,064,219.41

Finding the Fourth Proportional to 86,233,940.04, 119,003,320.62 and 49,064,219.41

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Solution

The fourth proportional to 86,233,940.04, 119,003,320.62 and 49,064,219.41 is: 67,708,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,233,940.04 : 119,003,320.62 = 49,064,219.41 : x
  2. Step 2: Convert to fraction form
    86,233,940.04/119,003,320.62 = 49,064,219.41/x
  3. Step 3: Cross multiply
    86,233,940.04x = 119,003,320.62 × 49,064,219.41
  4. Step 4: Simplify right side
    86,233,940.04x = 5,838,805,033,172,935
  5. Step 5: Solve for x
    x = 5,838,805,033,172,935/86,233,940.04
  6. Step 6: Final answer
    x = 67,708,897.80

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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.