Home / 108,873,670.20-163,310,505.30-28,094,638.20

Finding the Fourth Proportional to 108,873,670.20, 163,310,505.30 and 28,094,638.20

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Solution

The fourth proportional to 108,873,670.20, 163,310,505.30 and 28,094,638.20 is: 42,141,957.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,873,670.20 : 163,310,505.30 = 28,094,638.20 : x
  2. Step 2: Convert to fraction form
    108,873,670.20/163,310,505.30 = 28,094,638.20/x
  3. Step 3: Cross multiply
    108,873,670.20x = 163,310,505.30 × 28,094,638.20
  4. Step 4: Simplify right side
    108,873,670.20x = 4,588,149,560,662,683
  5. Step 5: Solve for x
    x = 4,588,149,560,662,683/108,873,670.20
  6. Step 6: Final answer
    x = 42,141,957.30

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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.