Home / 119,655,225.73-165,136,906.41-70,137,203.72

Finding the Fourth Proportional to 119,655,225.73, 165,136,906.41 and 70,137,203.72

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Solution

The fourth proportional to 119,655,225.73, 165,136,906.41 and 70,137,203.72 is: 96,796,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,655,225.73 : 165,136,906.41 = 70,137,203.72 : x
  2. Step 2: Convert to fraction form
    119,655,225.73/165,136,906.41 = 70,137,203.72/x
  3. Step 3: Cross multiply
    119,655,225.73x = 165,136,906.41 × 70,137,203.72
  4. Step 4: Simplify right side
    119,655,225.73x = 11,582,240,846,304,020
  5. Step 5: Solve for x
    x = 11,582,240,846,304,020/119,655,225.73
  6. Step 6: Final answer
    x = 96,796,782.39

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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.