Home / 47,570.36-71,390.16-38,322.05

Finding the Fourth Proportional to 47,570.36, 71,390.16 and 38,322.05

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Solution

The fourth proportional to 47,570.36, 71,390.16 and 38,322.05 is: 57,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570.36 : 71,390.16 = 38,322.05 : x
  2. Step 2: Convert to fraction form
    47,570.36/71,390.16 = 38,322.05/x
  3. Step 3: Cross multiply
    47,570.36x = 71,390.16 × 38,322.05
  4. Step 4: Simplify right side
    47,570.36x = 2,735,816,924.08
  5. Step 5: Solve for x
    x = 2,735,816,924.08/47,570.36
  6. Step 6: Final answer
    x = 57,510.96

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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.