Home / 138,835,935.44-191,669,896.20-94,849,073.36

Finding the Fourth Proportional to 138,835,935.44, 191,669,896.20 and 94,849,073.36

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Solution

The fourth proportional to 138,835,935.44, 191,669,896.20 and 94,849,073.36 is: 130,943,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,835,935.44 : 191,669,896.20 = 94,849,073.36 : x
  2. Step 2: Convert to fraction form
    138,835,935.44/191,669,896.20 = 94,849,073.36/x
  3. Step 3: Cross multiply
    138,835,935.44x = 191,669,896.20 × 94,849,073.36
  4. Step 4: Simplify right side
    138,835,935.44x = 18,179,712,045,577,384
  5. Step 5: Solve for x
    x = 18,179,712,045,577,384/138,835,935.44
  6. Step 6: Final answer
    x = 130,943,851.01

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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.