Home / 119,752,891.57-165,227,752.43-70,166,625.04

Finding the Fourth Proportional to 119,752,891.57, 165,227,752.43 and 70,166,625.04

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Solution

The fourth proportional to 119,752,891.57, 165,227,752.43 and 70,166,625.04 is: 96,811,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752,891.57 : 165,227,752.43 = 70,166,625.04 : x
  2. Step 2: Convert to fraction form
    119,752,891.57/165,227,752.43 = 70,166,625.04/x
  3. Step 3: Cross multiply
    119,752,891.57x = 165,227,752.43 × 70,166,625.04
  4. Step 4: Simplify right side
    119,752,891.57x = 11,593,473,750,606,928
  5. Step 5: Solve for x
    x = 11,593,473,750,606,928/119,752,891.57
  6. Step 6: Final answer
    x = 96,811,639.36

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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.