Home / 108,560,411.20-162,840,616.80-48,094,235.20

Finding the Fourth Proportional to 108,560,411.20, 162,840,616.80 and 48,094,235.20

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Solution

The fourth proportional to 108,560,411.20, 162,840,616.80 and 48,094,235.20 is: 72,141,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560,411.20 : 162,840,616.80 = 48,094,235.20 : x
  2. Step 2: Convert to fraction form
    108,560,411.20/162,840,616.80 = 48,094,235.20/x
  3. Step 3: Cross multiply
    108,560,411.20x = 162,840,616.80 × 48,094,235.20
  4. Step 4: Simplify right side
    108,560,411.20x = 7,831,694,924,492,272
  5. Step 5: Solve for x
    x = 7,831,694,924,492,272/108,560,411.20
  6. Step 6: Final answer
    x = 72,141,352.80

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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.