Home / 48,385,890.40-72,578,835.60-33,269,346.40

Finding the Fourth Proportional to 48,385,890.40, 72,578,835.60 and 33,269,346.40

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Solution

The fourth proportional to 48,385,890.40, 72,578,835.60 and 33,269,346.40 is: 49,904,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,890.40 : 72,578,835.60 = 33,269,346.40 : x
  2. Step 2: Convert to fraction form
    48,385,890.40/72,578,835.60 = 33,269,346.40/x
  3. Step 3: Cross multiply
    48,385,890.40x = 72,578,835.60 × 33,269,346.40
  4. Step 4: Simplify right side
    48,385,890.40x = 2,414,650,422,885,051.50
  5. Step 5: Solve for x
    x = 2,414,650,422,885,051.50/48,385,890.40
  6. Step 6: Final answer
    x = 49,904,019.60

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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.