Home / 108,043,377.98-162,054,160.02-73,251,881.91

Finding the Fourth Proportional to 108,043,377.98, 162,054,160.02 and 73,251,881.91

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Solution

The fourth proportional to 108,043,377.98, 162,054,160.02 and 73,251,881.91 is: 109,870,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,043,377.98 : 162,054,160.02 = 73,251,881.91 : x
  2. Step 2: Convert to fraction form
    108,043,377.98/162,054,160.02 = 73,251,881.91/x
  3. Step 3: Cross multiply
    108,043,377.98x = 162,054,160.02 × 73,251,881.91
  4. Step 4: Simplify right side
    108,043,377.98x = 11,870,772,192,809,284
  5. Step 5: Solve for x
    x = 11,870,772,192,809,284/108,043,377.98
  6. Step 6: Final answer
    x = 109,870,428.11

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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.