Home / 108,906,208.57-163,358,721.02-62,818,202.17

Finding the Fourth Proportional to 108,906,208.57, 163,358,721.02 and 62,818,202.17

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Solution

The fourth proportional to 108,906,208.57, 163,358,721.02 and 62,818,202.17 is: 94,226,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,906,208.57 : 163,358,721.02 = 62,818,202.17 : x
  2. Step 2: Convert to fraction form
    108,906,208.57/163,358,721.02 = 62,818,202.17/x
  3. Step 3: Cross multiply
    108,906,208.57x = 163,358,721.02 × 62,818,202.17
  4. Step 4: Simplify right side
    108,906,208.57x = 10,261,901,162,952,896
  5. Step 5: Solve for x
    x = 10,261,901,162,952,896/108,906,208.57
  6. Step 6: Final answer
    x = 94,226,961.88

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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.