Home / 80,852,010.60-121,278,015.90-32,353,098.60

Finding the Fourth Proportional to 80,852,010.60, 121,278,015.90 and 32,353,098.60

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Solution

The fourth proportional to 80,852,010.60, 121,278,015.90 and 32,353,098.60 is: 48,529,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,010.60 : 121,278,015.90 = 32,353,098.60 : x
  2. Step 2: Convert to fraction form
    80,852,010.60/121,278,015.90 = 32,353,098.60/x
  3. Step 3: Cross multiply
    80,852,010.60x = 121,278,015.90 × 32,353,098.60
  4. Step 4: Simplify right side
    80,852,010.60x = 3,923,719,606,425,068
  5. Step 5: Solve for x
    x = 3,923,719,606,425,068/80,852,010.60
  6. Step 6: Final answer
    x = 48,529,647.90

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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.