Home / 111,761,710.61-154,236,239.51-62,205,258.35

Finding the Fourth Proportional to 111,761,710.61, 154,236,239.51 and 62,205,258.35

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Solution

The fourth proportional to 111,761,710.61, 154,236,239.51 and 62,205,258.35 is: 85,846,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,761,710.61 : 154,236,239.51 = 62,205,258.35 : x
  2. Step 2: Convert to fraction form
    111,761,710.61/154,236,239.51 = 62,205,258.35/x
  3. Step 3: Cross multiply
    111,761,710.61x = 154,236,239.51 × 62,205,258.35
  4. Step 4: Simplify right side
    111,761,710.61x = 9,594,305,125,726,592
  5. Step 5: Solve for x
    x = 9,594,305,125,726,592/111,761,710.61
  6. Step 6: Final answer
    x = 85,846,083.37

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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.