Home / 48,408,076.80-72,612,115.20-44,712,921.60

Finding the Fourth Proportional to 48,408,076.80, 72,612,115.20 and 44,712,921.60

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Solution

The fourth proportional to 48,408,076.80, 72,612,115.20 and 44,712,921.60 is: 67,069,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,408,076.80 : 72,612,115.20 = 44,712,921.60 : x
  2. Step 2: Convert to fraction form
    48,408,076.80/72,612,115.20 = 44,712,921.60/x
  3. Step 3: Cross multiply
    48,408,076.80x = 72,612,115.20 × 44,712,921.60
  4. Step 4: Simplify right side
    48,408,076.80x = 3,246,699,814,147,768.50
  5. Step 5: Solve for x
    x = 3,246,699,814,147,768.50/48,408,076.80
  6. Step 6: Final answer
    x = 67,069,382.40

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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.