Home / 106,243,476.98-146,612,127.47-59,198,119.65

Finding the Fourth Proportional to 106,243,476.98, 146,612,127.47 and 59,198,119.65

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Solution

The fourth proportional to 106,243,476.98, 146,612,127.47 and 59,198,119.65 is: 81,691,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,243,476.98 : 146,612,127.47 = 59,198,119.65 : x
  2. Step 2: Convert to fraction form
    106,243,476.98/146,612,127.47 = 59,198,119.65/x
  3. Step 3: Cross multiply
    106,243,476.98x = 146,612,127.47 × 59,198,119.65
  4. Step 4: Simplify right side
    106,243,476.98x = 8,679,162,263,814,121
  5. Step 5: Solve for x
    x = 8,679,162,263,814,121/106,243,476.98
  6. Step 6: Final answer
    x = 81,691,248.36

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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.