Home / 60,682,079.70-91,023,119.55-59,674,310.10

Finding the Fourth Proportional to 60,682,079.70, 91,023,119.55 and 59,674,310.10

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Solution

The fourth proportional to 60,682,079.70, 91,023,119.55 and 59,674,310.10 is: 89,511,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,682,079.70 : 91,023,119.55 = 59,674,310.10 : x
  2. Step 2: Convert to fraction form
    60,682,079.70/91,023,119.55 = 59,674,310.10/x
  3. Step 3: Cross multiply
    60,682,079.70x = 91,023,119.55 × 59,674,310.10
  4. Step 4: Simplify right side
    60,682,079.70x = 5,431,741,862,296,072
  5. Step 5: Solve for x
    x = 5,431,741,862,296,072/60,682,079.70
  6. Step 6: Final answer
    x = 89,511,465.15

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Double scale
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Similar ratio
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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.