Home / 85,193,601.60-127,790,402.40-24,615,451.20

Finding the Fourth Proportional to 85,193,601.60, 127,790,402.40 and 24,615,451.20

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Solution

The fourth proportional to 85,193,601.60, 127,790,402.40 and 24,615,451.20 is: 36,923,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,193,601.60 : 127,790,402.40 = 24,615,451.20 : x
  2. Step 2: Convert to fraction form
    85,193,601.60/127,790,402.40 = 24,615,451.20/x
  3. Step 3: Cross multiply
    85,193,601.60x = 127,790,402.40 × 24,615,451.20
  4. Step 4: Simplify right side
    85,193,601.60x = 3,145,618,414,105,563
  5. Step 5: Solve for x
    x = 3,145,618,414,105,563/85,193,601.60
  6. Step 6: Final answer
    x = 36,923,176.80

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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.