Home / 108,906,209.82-163,358,722.89-62,818,203.42

Finding the Fourth Proportional to 108,906,209.82, 163,358,722.89 and 62,818,203.42

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Solution

The fourth proportional to 108,906,209.82, 163,358,722.89 and 62,818,203.42 is: 94,226,963.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,906,209.82 : 163,358,722.89 = 62,818,203.42 : x
  2. Step 2: Convert to fraction form
    108,906,209.82/163,358,722.89 = 62,818,203.42/x
  3. Step 3: Cross multiply
    108,906,209.82x = 163,358,722.89 × 62,818,203.42
  4. Step 4: Simplify right side
    108,906,209.82x = 10,261,901,484,935,430
  5. Step 5: Solve for x
    x = 10,261,901,484,935,430/108,906,209.82
  6. Step 6: Final answer
    x = 94,226,963.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.