Home / 48,408,000.80-72,612,001.20-25,677,197.60

Finding the Fourth Proportional to 48,408,000.80, 72,612,001.20 and 25,677,197.60

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Solution

The fourth proportional to 48,408,000.80, 72,612,001.20 and 25,677,197.60 is: 38,515,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,408,000.80 : 72,612,001.20 = 25,677,197.60 : x
  2. Step 2: Convert to fraction form
    48,408,000.80/72,612,001.20 = 25,677,197.60/x
  3. Step 3: Cross multiply
    48,408,000.80x = 72,612,001.20 × 25,677,197.60
  4. Step 4: Simplify right side
    48,408,000.80x = 1,864,472,702,943,837.25
  5. Step 5: Solve for x
    x = 1,864,472,702,943,837.25/48,408,000.80
  6. Step 6: Final answer
    x = 38,515,796.40

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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.