Home / 42,647,020.56-58,852,895.09-23,067,900.36

Finding the Fourth Proportional to 42,647,020.56, 58,852,895.09 and 23,067,900.36

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Solution

The fourth proportional to 42,647,020.56, 58,852,895.09 and 23,067,900.36 is: 31,833,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,647,020.56 : 58,852,895.09 = 23,067,900.36 : x
  2. Step 2: Convert to fraction form
    42,647,020.56/58,852,895.09 = 23,067,900.36/x
  3. Step 3: Cross multiply
    42,647,020.56x = 58,852,895.09 × 23,067,900.36
  4. Step 4: Simplify right side
    42,647,020.56x = 1,357,612,719,718,313.75
  5. Step 5: Solve for x
    x = 1,357,612,719,718,313.75/42,647,020.56
  6. Step 6: Final answer
    x = 31,833,706.13

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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.