Home / 108,597,820.20-162,896,730.30-103,558,972.20

Finding the Fourth Proportional to 108,597,820.20, 162,896,730.30 and 103,558,972.20

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Solution

The fourth proportional to 108,597,820.20, 162,896,730.30 and 103,558,972.20 is: 155,338,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,597,820.20 : 162,896,730.30 = 103,558,972.20 : x
  2. Step 2: Convert to fraction form
    108,597,820.20/162,896,730.30 = 103,558,972.20/x
  3. Step 3: Cross multiply
    108,597,820.20x = 162,896,730.30 × 103,558,972.20
  4. Step 4: Simplify right side
    108,597,820.20x = 16,869,417,964,608,600
  5. Step 5: Solve for x
    x = 16,869,417,964,608,600/108,597,820.20
  6. Step 6: Final answer
    x = 155,338,458.30

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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.