Home / 67,069,542.40-100,604,313.60-23,940,152.80

Finding the Fourth Proportional to 67,069,542.40, 100,604,313.60 and 23,940,152.80

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Solution

The fourth proportional to 67,069,542.40, 100,604,313.60 and 23,940,152.80 is: 35,910,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,069,542.40 : 100,604,313.60 = 23,940,152.80 : x
  2. Step 2: Convert to fraction form
    67,069,542.40/100,604,313.60 = 23,940,152.80/x
  3. Step 3: Cross multiply
    67,069,542.40x = 100,604,313.60 × 23,940,152.80
  4. Step 4: Simplify right side
    67,069,542.40x = 2,408,482,639,923,118
  5. Step 5: Solve for x
    x = 2,408,482,639,923,118/67,069,542.40
  6. Step 6: Final answer
    x = 35,910,229.20

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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.