Home / 69,984,006.40-104,976,009.60-44,348,867.20

Finding the Fourth Proportional to 69,984,006.40, 104,976,009.60 and 44,348,867.20

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Solution

The fourth proportional to 69,984,006.40, 104,976,009.60 and 44,348,867.20 is: 66,523,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,006.40 : 104,976,009.60 = 44,348,867.20 : x
  2. Step 2: Convert to fraction form
    69,984,006.40/104,976,009.60 = 44,348,867.20/x
  3. Step 3: Cross multiply
    69,984,006.40x = 104,976,009.60 × 44,348,867.20
  4. Step 4: Simplify right side
    69,984,006.40x = 4,655,567,108,936,325
  5. Step 5: Solve for x
    x = 4,655,567,108,936,325/69,984,006.40
  6. Step 6: Final answer
    x = 66,523,300.80

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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.