Home / 43,053.10-64,516.47-30,597.10

Finding the Fourth Proportional to 43,053.10, 64,516.47 and 30,597.10

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Solution

The fourth proportional to 43,053.10, 64,516.47 and 30,597.10 is: 45,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,053.10 : 64,516.47 = 30,597.10 : x
  2. Step 2: Convert to fraction form
    43,053.10/64,516.47 = 30,597.10/x
  3. Step 3: Cross multiply
    43,053.10x = 64,516.47 × 30,597.10
  4. Step 4: Simplify right side
    43,053.10x = 1,974,016,884.24
  5. Step 5: Solve for x
    x = 1,974,016,884.24/43,053.10
  6. Step 6: Final answer
    x = 45,850.75

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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.