Home / 82,439,444.40-123,659,166.60-48,399,226.80

Finding the Fourth Proportional to 82,439,444.40, 123,659,166.60 and 48,399,226.80

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Solution

The fourth proportional to 82,439,444.40, 123,659,166.60 and 48,399,226.80 is: 72,598,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,439,444.40 : 123,659,166.60 = 48,399,226.80 : x
  2. Step 2: Convert to fraction form
    82,439,444.40/123,659,166.60 = 48,399,226.80/x
  3. Step 3: Cross multiply
    82,439,444.40x = 123,659,166.60 × 48,399,226.80
  4. Step 4: Simplify right side
    82,439,444.40x = 5,985,008,050,172,384
  5. Step 5: Solve for x
    x = 5,985,008,050,172,384/82,439,444.40
  6. Step 6: Final answer
    x = 72,598,840.20

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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.