Home / 80,896,229.70-121,344,344.55-35,409,740.10

Finding the Fourth Proportional to 80,896,229.70, 121,344,344.55 and 35,409,740.10

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Solution

The fourth proportional to 80,896,229.70, 121,344,344.55 and 35,409,740.10 is: 53,114,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,896,229.70 : 121,344,344.55 = 35,409,740.10 : x
  2. Step 2: Convert to fraction form
    80,896,229.70/121,344,344.55 = 35,409,740.10/x
  3. Step 3: Cross multiply
    80,896,229.70x = 121,344,344.55 × 35,409,740.10
  4. Step 4: Simplify right side
    80,896,229.70x = 4,296,771,703,120,351.50
  5. Step 5: Solve for x
    x = 4,296,771,703,120,351.50/80,896,229.70
  6. Step 6: Final answer
    x = 53,114,610.15

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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.