Home / 44,288,129.80-66,432,194.70-20,353,601.80

Finding the Fourth Proportional to 44,288,129.80, 66,432,194.70 and 20,353,601.80

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Solution

The fourth proportional to 44,288,129.80, 66,432,194.70 and 20,353,601.80 is: 30,530,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,129.80 : 66,432,194.70 = 20,353,601.80 : x
  2. Step 2: Convert to fraction form
    44,288,129.80/66,432,194.70 = 20,353,601.80/x
  3. Step 3: Cross multiply
    44,288,129.80x = 66,432,194.70 × 20,353,601.80
  4. Step 4: Simplify right side
    44,288,129.80x = 1,352,134,437,623,870.50
  5. Step 5: Solve for x
    x = 1,352,134,437,623,870.50/44,288,129.80
  6. Step 6: Final answer
    x = 30,530,402.70

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Double scale
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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.