Home / 45,354,677.20-68,032,015.80-16,591,253.20

Finding the Fourth Proportional to 45,354,677.20, 68,032,015.80 and 16,591,253.20

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Solution

The fourth proportional to 45,354,677.20, 68,032,015.80 and 16,591,253.20 is: 24,886,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,354,677.20 : 68,032,015.80 = 16,591,253.20 : x
  2. Step 2: Convert to fraction form
    45,354,677.20/68,032,015.80 = 16,591,253.20/x
  3. Step 3: Cross multiply
    45,354,677.20x = 68,032,015.80 × 16,591,253.20
  4. Step 4: Simplify right side
    45,354,677.20x = 1,128,736,399,844,200.50
  5. Step 5: Solve for x
    x = 1,128,736,399,844,200.50/45,354,677.20
  6. Step 6: Final answer
    x = 24,886,879.80

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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.