Home / 88,606,985.40-132,815,999.70-33,998,470.20

Finding the Fourth Proportional to 88,606,985.40, 132,815,999.70 and 33,998,470.20

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Solution

The fourth proportional to 88,606,985.40, 132,815,999.70 and 33,998,470.20 is: 50,961,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606,985.40 : 132,815,999.70 = 33,998,470.20 : x
  2. Step 2: Convert to fraction form
    88,606,985.40/132,815,999.70 = 33,998,470.20/x
  3. Step 3: Cross multiply
    88,606,985.40x = 132,815,999.70 × 33,998,470.20
  4. Step 4: Simplify right side
    88,606,985.40x = 4,515,540,807,883,659
  5. Step 5: Solve for x
    x = 4,515,540,807,883,659/88,606,985.40
  6. Step 6: Final answer
    x = 50,961,453.97

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1.5x scale

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.