Home / 60,288,046.60-90,432,069.90-57,936,584.20

Finding the Fourth Proportional to 60,288,046.60, 90,432,069.90 and 57,936,584.20

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Solution

The fourth proportional to 60,288,046.60, 90,432,069.90 and 57,936,584.20 is: 86,904,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,288,046.60 : 90,432,069.90 = 57,936,584.20 : x
  2. Step 2: Convert to fraction form
    60,288,046.60/90,432,069.90 = 57,936,584.20/x
  3. Step 3: Cross multiply
    60,288,046.60x = 90,432,069.90 × 57,936,584.20
  4. Step 4: Simplify right side
    60,288,046.60x = 5,239,325,232,141,636
  5. Step 5: Solve for x
    x = 5,239,325,232,141,636/60,288,046.60
  6. Step 6: Final answer
    x = 86,904,876.30

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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.