Home / 48,681,000.80-73,021,501.20-48,345,077.60

Finding the Fourth Proportional to 48,681,000.80, 73,021,501.20 and 48,345,077.60

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Solution

The fourth proportional to 48,681,000.80, 73,021,501.20 and 48,345,077.60 is: 72,517,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,681,000.80 : 73,021,501.20 = 48,345,077.60 : x
  2. Step 2: Convert to fraction form
    48,681,000.80/73,021,501.20 = 48,345,077.60/x
  3. Step 3: Cross multiply
    48,681,000.80x = 73,021,501.20 × 48,345,077.60
  4. Step 4: Simplify right side
    48,681,000.80x = 3,530,230,141,982,493.50
  5. Step 5: Solve for x
    x = 3,530,230,141,982,493.50/48,681,000.80
  6. Step 6: Final answer
    x = 72,517,616.40

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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.