Home / 32,670,086.40-49,005,129.60-30,119,169.60

Finding the Fourth Proportional to 32,670,086.40, 49,005,129.60 and 30,119,169.60

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Solution

The fourth proportional to 32,670,086.40, 49,005,129.60 and 30,119,169.60 is: 45,178,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,670,086.40 : 49,005,129.60 = 30,119,169.60 : x
  2. Step 2: Convert to fraction form
    32,670,086.40/49,005,129.60 = 30,119,169.60/x
  3. Step 3: Cross multiply
    32,670,086.40x = 49,005,129.60 × 30,119,169.60
  4. Step 4: Simplify right side
    32,670,086.40x = 1,475,993,809,692,380.25
  5. Step 5: Solve for x
    x = 1,475,993,809,692,380.25/32,670,086.40
  6. Step 6: Final answer
    x = 45,178,754.40

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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.