Home / 102,253,444.20-153,380,166.30-48,505,732.20

Finding the Fourth Proportional to 102,253,444.20, 153,380,166.30 and 48,505,732.20

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Solution

The fourth proportional to 102,253,444.20, 153,380,166.30 and 48,505,732.20 is: 72,758,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,253,444.20 : 153,380,166.30 = 48,505,732.20 : x
  2. Step 2: Convert to fraction form
    102,253,444.20/153,380,166.30 = 48,505,732.20/x
  3. Step 3: Cross multiply
    102,253,444.20x = 153,380,166.30 × 48,505,732.20
  4. Step 4: Simplify right side
    102,253,444.20x = 7,439,817,271,339,266
  5. Step 5: Solve for x
    x = 7,439,817,271,339,266/102,253,444.20
  6. Step 6: Final answer
    x = 72,758,598.30

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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.