Home / 64,219.05-88,622.82-37,377.09

Finding the Fourth Proportional to 64,219.05, 88,622.82 and 37,377.09

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Solution

The fourth proportional to 64,219.05, 88,622.82 and 37,377.09 is: 51,580.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,219.05 : 88,622.82 = 37,377.09 : x
  2. Step 2: Convert to fraction form
    64,219.05/88,622.82 = 37,377.09/x
  3. Step 3: Cross multiply
    64,219.05x = 88,622.82 × 37,377.09
  4. Step 4: Simplify right side
    64,219.05x = 3,312,463,119.19
  5. Step 5: Solve for x
    x = 3,312,463,119.19/64,219.05
  6. Step 6: Final answer
    x = 51,580.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.