Home / 104,721,067.32-144,513,694.56-57,677,237.16

Finding the Fourth Proportional to 104,721,067.32, 144,513,694.56 and 57,677,237.16

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Solution

The fourth proportional to 104,721,067.32, 144,513,694.56 and 57,677,237.16 is: 79,593,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,721,067.32 : 144,513,694.56 = 57,677,237.16 : x
  2. Step 2: Convert to fraction form
    104,721,067.32/144,513,694.56 = 57,677,237.16/x
  3. Step 3: Cross multiply
    104,721,067.32x = 144,513,694.56 × 57,677,237.16
  4. Step 4: Simplify right side
    104,721,067.32x = 8,335,150,634,004,921
  5. Step 5: Solve for x
    x = 8,335,150,634,004,921/104,721,067.32
  6. Step 6: Final answer
    x = 79,593,828.13

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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.