Home / 108,912,121.58-150,298,759.08-59,352,508.91

Finding the Fourth Proportional to 108,912,121.58, 150,298,759.08 and 59,352,508.91

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Solution

The fourth proportional to 108,912,121.58, 150,298,759.08 and 59,352,508.91 is: 81,906,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,912,121.58 : 150,298,759.08 = 59,352,508.91 : x
  2. Step 2: Convert to fraction form
    108,912,121.58/150,298,759.08 = 59,352,508.91/x
  3. Step 3: Cross multiply
    108,912,121.58x = 150,298,759.08 × 59,352,508.91
  4. Step 4: Simplify right side
    108,912,121.58x = 8,920,608,436,706,151
  5. Step 5: Solve for x
    x = 8,920,608,436,706,151/108,912,121.58
  6. Step 6: Final answer
    x = 81,906,479.35

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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.